diff --git a/.idea/runConfigurations/All_tests_in_bramble_android.xml b/.idea/runConfigurations/All_tests_in_bramble_android.xml
index 73901bd43..fa7e8e1f0 100644
--- a/.idea/runConfigurations/All_tests_in_bramble_android.xml
+++ b/.idea/runConfigurations/All_tests_in_bramble_android.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-android" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bramble-android" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-android" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/All_tests_in_bramble_api.xml b/.idea/runConfigurations/All_tests_in_bramble_api.xml
index bc8cd347d..530c012a7 100644
--- a/.idea/runConfigurations/All_tests_in_bramble_api.xml
+++ b/.idea/runConfigurations/All_tests_in_bramble_api.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-api" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bramble-api" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-api" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/All_tests_in_bramble_core.xml b/.idea/runConfigurations/All_tests_in_bramble_core.xml
index a39658d46..a6f120af2 100644
--- a/.idea/runConfigurations/All_tests_in_bramble_core.xml
+++ b/.idea/runConfigurations/All_tests_in_bramble_core.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-core" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bramble-core" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-core" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/All_tests_in_bramble_java.xml b/.idea/runConfigurations/All_tests_in_bramble_java.xml
index 1da1744cd..0eb5373bb 100644
--- a/.idea/runConfigurations/All_tests_in_bramble_java.xml
+++ b/.idea/runConfigurations/All_tests_in_bramble_java.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in bramble-java" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bramble-java" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea -Djava.library.path=libs" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/bramble-java" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/All_tests_in_briar_android.xml b/.idea/runConfigurations/All_tests_in_briar_android.xml
index bb5ca0630..3eadde01b 100644
--- a/.idea/runConfigurations/All_tests_in_briar_android.xml
+++ b/.idea/runConfigurations/All_tests_in_briar_android.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in briar-android" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="briar-android" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-android" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/All_tests_in_briar_core.xml b/.idea/runConfigurations/All_tests_in_briar_core.xml
index 53cbd43b8..a1709faeb 100644
--- a/.idea/runConfigurations/All_tests_in_briar_core.xml
+++ b/.idea/runConfigurations/All_tests_in_briar_core.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="All tests in briar-core" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="briar-core" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$/briar-core" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/H2_Performance_Test.xml b/.idea/runConfigurations/H2_Performance_Test.xml
index 74c628b75..21e2b632a 100644
--- a/.idea/runConfigurations/H2_Performance_Test.xml
+++ b/.idea/runConfigurations/H2_Performance_Test.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="H2 Performance Test" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bramble-core" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/.idea/runConfigurations/HyperSQL_Performance_Test.xml b/.idea/runConfigurations/HyperSQL_Performance_Test.xml
index 30e486f4c..ae8823b89 100644
--- a/.idea/runConfigurations/HyperSQL_Performance_Test.xml
+++ b/.idea/runConfigurations/HyperSQL_Performance_Test.xml
@@ -1,6 +1,5 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="HyperSQL Performance Test" type="AndroidJUnit" factoryName="Android JUnit">
-    <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <module name="bramble-core" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />
@@ -11,12 +10,10 @@
     <option name="VM_PARAMETERS" value="-ea" />
     <option name="PARAMETERS" value="" />
     <option name="WORKING_DIRECTORY" value="" />
-    <option name="ENV_VARIABLES" />
     <option name="PASS_PARENT_ENVS" value="true" />
     <option name="TEST_SEARCH_SCOPE">
       <value defaultName="singleModule" />
     </option>
-    <envs />
     <patterns />
     <method />
   </configuration>
diff --git a/bramble-android/build.gradle b/bramble-android/build.gradle
index dcc52bba2..95def91a2 100644
--- a/bramble-android/build.gradle
+++ b/bramble-android/build.gradle
@@ -4,7 +4,7 @@ apply from: 'witness.gradle'
 
 android {
 	compileSdkVersion 27
-	buildToolsVersion '27.0.3'
+	buildToolsVersion '28.0.2'
 
 	defaultConfig {
 		minSdkVersion 14
diff --git a/bramble-android/witness.gradle b/bramble-android/witness.gradle
index 8a32cdc0a..0339ec782 100644
--- a/bramble-android/witness.gradle
+++ b/bramble-android/witness.gradle
@@ -1,40 +1,43 @@
 dependencyVerification {
     verify = [
+        'Android:Sdk:platforms:android.jar:c94be7c1b823cd9672636f92d3c995e85cecb3674b2cbd4e8614db731367dc7f',
         'cglib:cglib:3.2.0:cglib-3.2.0.jar:adb13bab79712ad6bdf1bd59f2a3918018a8016e722e8a357065afb9e6690861',
-        'com.android.tools.analytics-library:protos:26.1.3:protos-26.1.3.jar:818c9f256f141d9dafec03a1aa2b94d240b2c140acfd7ee31a8b3e6c2b9479e3',
-        'com.android.tools.analytics-library:shared:26.1.3:shared-26.1.3.jar:7110706c7ada96c8b6f5ca80c478291bc7899d46277de2c48527e045442401a3',
-        'com.android.tools.analytics-library:tracker:26.1.3:tracker-26.1.3.jar:4155424bf2ce4872da83332579a1707252bc66cbd77c5144fdc4483d0f2e1418',
-        'com.android.tools.build:apksig:3.1.3:apksig-3.1.3.jar:7e1f8e675a6e768e5b56405e41d6c3cc05befe62e601b04177de1029902c9c89',
-        'com.android.tools.build:builder-model:3.1.3:builder-model-3.1.3.jar:06ad1c422d679fc698451479cb40ba863849d67bfd1de23f6d2c16d78b024b0b',
-        'com.android.tools.build:builder-test-api:3.1.3:builder-test-api-3.1.3.jar:4d989f780436794f0f8b2f50e9e079b786571eac90f26c208ab2ae6d4012f389',
-        'com.android.tools.build:builder:3.1.3:builder-3.1.3.jar:8a1092012c89d0ec1ee2eff09c5708c71ef4482a6862df8d3a44a67fccace01c',
-        'com.android.tools.build:gradle-api:3.1.3:gradle-api-3.1.3.jar:01e4df521456aef66514336f1d492346730dd1fb8f6433a89f62da834941ed72',
-        'com.android.tools.build:manifest-merger:26.1.3:manifest-merger-26.1.3.jar:1e4fc7e932adb4607082409800e5e6fccb42e6c5360ae5990094bf522f3ada55',
-        'com.android.tools.ddms:ddmlib:26.1.3:ddmlib-26.1.3.jar:c54931cd68df5d1ea2923b3b320eae47cd2307a5a916bb8674c0acf93cd1d3cd',
-        'com.android.tools.external.com-intellij:intellij-core:26.1.3:intellij-core-26.1.3.jar:af67f5535fef2e1a28b1007a4acb8c5deb6a1e33b8afe7b11d012c9e778ebcec',
-        'com.android.tools.external.com-intellij:kotlin-compiler:26.1.3:kotlin-compiler-26.1.3.jar:c746d2859dc11cc05c84b692b3498d3a621e0929511f8440ee009c6557838fd4',
-        'com.android.tools.external.org-jetbrains:uast:26.1.3:uast-26.1.3.jar:3f3f6651d0c7685a77ecb22e9c82d6b49fdf24322c17360768dc530678f43265',
-        'com.android.tools.layoutlib:layoutlib-api:26.1.3:layoutlib-api-26.1.3.jar:10bc73ce706c45629872d6a999dbe12116df64e24f47ff93b7b13121ff57b4b0',
-        'com.android.tools.lint:lint-api:26.1.3:lint-api-26.1.3.jar:6f97323f9af8deda86278717885b5c927f3766757db89709f52d11d42b6fb751',
-        'com.android.tools.lint:lint-checks:26.1.3:lint-checks-26.1.3.jar:73c3d53784c9ce3e6d5968506581918e0179645d20809927ca4a001dd766b001',
-        'com.android.tools.lint:lint-gradle-api:26.1.3:lint-gradle-api-26.1.3.jar:7ca3c4866ec21dc21d53a9d86f752b77ace6f6c610a0c9dc877313856c733d9d',
-        'com.android.tools.lint:lint-gradle:26.1.3:lint-gradle-26.1.3.jar:db0c354b8f4b6f6637e31f91c564785a59ff896325331fcbc3de7458e0b6c067',
-        'com.android.tools.lint:lint-kotlin:26.1.3:lint-kotlin-26.1.3.jar:94e2b0f4565a241561cfb8fc1222bb3f132a3b98d2a90421dbb72ee8358e7d68',
-        'com.android.tools.lint:lint:26.1.3:lint-26.1.3.jar:8d5f32c989c6d191d712e90ad3ca2d1c409313599551d04d834caa44d26c78df',
-        'com.android.tools:annotations:26.1.3:annotations-26.1.3.jar:c950430b24ac5d58fc97e7283b8f0115f99587e76e08b4e1e2aaa780f2d77323',
-        'com.android.tools:common:26.1.3:common-26.1.3.jar:7c31a90581a148ab219f615a59667f0dded7fa39b248529784474da3c2274ef2',
-        'com.android.tools:dvlib:26.1.3:dvlib-26.1.3.jar:0cae87906f53d3f1088366a916ed180a7312b6d9919b90797f238875c8492855',
-        'com.android.tools:repository:26.1.3:repository-26.1.3.jar:52d4539cc68db91b261e2a33b2c8206b26e05539078758dc28cfb3854adb4f59',
-        'com.android.tools:sdk-common:26.1.3:sdk-common-26.1.3.jar:1948603ca9ff22c7ebb3178000bffa3a9dd2ca1cc5cb0c793cae08468b8fcfc1',
-        'com.android.tools:sdklib:26.1.3:sdklib-26.1.3.jar:4adcfaad9514607098d2c51503c39811112d3050f4d1e744c01c7f08f591032b',
+        'com.android.tools.analytics-library:protos:26.2.0:protos-26.2.0.jar:306784ac579be37f64f110204ea3fad8568e09e10817bb574bac0fc71b6402c5',
+        'com.android.tools.analytics-library:shared:26.2.0:shared-26.2.0.jar:10782c593b7edcaf63cf79f7179c4652fee1c01298e0d81d888eea5ea1c320d4',
+        'com.android.tools.analytics-library:tracker:26.2.0:tracker-26.2.0.jar:74e3cf587bcd6f5f14a6cddb8123c6940baf9947582f5356c25dd852c4726564',
+        'com.android.tools.build:aapt2:3.2.0-4818971:aapt2-3.2.0-4818971-linux.jar:0d86e045e9eb009ab8add53cf0e5c0f48674e8c8a4edd3b19fc978ea38508bb1',
+        'com.android.tools.build:apksig:3.2.0:apksig-3.2.0.jar:d393b14a2f85a4052645fa0b59e111b46dea0fd59a934bec6cf1e997a0640e30',
+        'com.android.tools.build:apkzlib:3.2.0:apkzlib-3.2.0.jar:d8a3404d63a1037207bc2eb472209c606f8143d201f484da9dacd04ffa538c31',
+        'com.android.tools.build:builder-model:3.2.0:builder-model-3.2.0.jar:7deb28465f2303fdc9df58ba83d080193edefe1624784d3ce9e0a0949ae05a49',
+        'com.android.tools.build:builder-test-api:3.2.0:builder-test-api-3.2.0.jar:b7c6676da0793240f16874c4008f12ed3ed1bc56a4a73f5e760044024ac9a02a',
+        'com.android.tools.build:builder:3.2.0:builder-3.2.0.jar:191df45703f615a02db16ce5ce78489f1ec91f9b83e677bec5de29de765e326d',
+        'com.android.tools.build:gradle-api:3.2.0:gradle-api-3.2.0.jar:5645c5ee4138b1354b24bed43e005964296a5f1ef48b6772ed9800159dcc2830',
+        'com.android.tools.build:manifest-merger:26.2.0:manifest-merger-26.2.0.jar:b821830bf067852688673cae01fb571c04da094985a3894878070b50f0587edf',
+        'com.android.tools.ddms:ddmlib:26.2.0:ddmlib-26.2.0.jar:ff9b6951698a6ec005b25e5e3b5f7fe960f566131ba8fcdf713392e10cc2dd50',
+        'com.android.tools.external.com-intellij:intellij-core:26.2.0:intellij-core-26.2.0.jar:03724f5aff30c8fff3d0b0c05e71f8dc21f246952fe1f3b5916bfb594e337bad',
+        'com.android.tools.external.com-intellij:kotlin-compiler:26.2.0:kotlin-compiler-26.2.0.jar:2f82e0c2687afe7c4941bdf6702d9a16d71d030a7ddb384a04a0537a361f4bb1',
+        'com.android.tools.external.org-jetbrains:uast:26.2.0:uast-26.2.0.jar:a439cafcddb2963620fd737005e3ce0560313362ede37e6c6eac5f10ff19eb94',
+        'com.android.tools.layoutlib:layoutlib-api:26.2.0:layoutlib-api-26.2.0.jar:5987488847729bad6a1e72cd5dcc46b68b61d8f05ef60858b87ed1d3b9bacc58',
+        'com.android.tools.lint:lint-api:26.2.0:lint-api-26.2.0.jar:aa4dc0399b6ae602286b9b106c661b50f6a8e1143c5949d3e7fd93c4a4d1513d',
+        'com.android.tools.lint:lint-checks:26.2.0:lint-checks-26.2.0.jar:c8c8dfdbd5c97a371e239b6000f4c6929bce315c2b13e690aaf34e3fcb045520',
+        'com.android.tools.lint:lint-gradle-api:26.2.0:lint-gradle-api-26.2.0.jar:befc1ad242e5e89e8977b2f799c465fee1b096ac645eba659acab832980599cd',
+        'com.android.tools.lint:lint-gradle:26.2.0:lint-gradle-26.2.0.jar:332d257f20537020fd268468f678ccfbcc0be494fa50526b63c532836dc7c5dd',
+        'com.android.tools.lint:lint-kotlin:26.2.0:lint-kotlin-26.2.0.jar:c149e09434aa24a6f7161dbd4b09f08c46f018cb0ee1ee2d1a32bf3b5015e081',
+        'com.android.tools.lint:lint:26.2.0:lint-26.2.0.jar:4df411ea5ef106780073c6e953ab591a55d52e94c9b1cd2f99970a124eca405e',
+        'com.android.tools:annotations:26.2.0:annotations-26.2.0.jar:af775f75168acbadb2ff61d6955e4fbeca9b1bd9f7a40b54ab7a489e30af45bb',
+        'com.android.tools:common:26.2.0:common-26.2.0.jar:3e60e91bc7c7a634bbfae3522c5e0b49e8a268a2d69904bed4bd55833f8bb0c9',
+        'com.android.tools:dvlib:26.2.0:dvlib-26.2.0.jar:c4d8fac5b8432e3676256ece4e25c3e55e8ef2da4298fb060cc6086d7e2235fc',
+        'com.android.tools:repository:26.2.0:repository-26.2.0.jar:9c9e320195e7e6d9bbdf9b5b0ed1d7e4da3625ad344902cb47b32c9ef8306d82',
+        'com.android.tools:sdk-common:26.2.0:sdk-common-26.2.0.jar:1e32745633177b28419041d9bd182bb99b51d1a7ad3f9b1c8b5292ed799656cd',
+        'com.android.tools:sdklib:26.2.0:sdklib-26.2.0.jar:08e2715f9abd3870df8e311f77ff6f3dae61193c1f6a2de78bf2e49c6ba4725a',
         'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
-        'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
+        'com.google.code.gson:gson:2.8.0:gson-2.8.0.jar:c6221763bd79c4f1c3dc7f750b5f29a0bb38b367b81314c4f71896e340c40825',
         'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
         'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
         'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
         'com.google.errorprone:error_prone_annotations:2.0.18:error_prone_annotations-2.0.18.jar:cb4cfad870bf563a07199f3ebea5763f0dec440fcda0b318640b1feaa788656b',
         'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
-        'com.google.guava:guava:22.0:guava-22.0.jar:1158e94c7de4da480873f0b4ab4a1da14c0d23d4b1902cc94a58a6f0f9ab579e',
+        'com.google.guava:guava:23.0:guava-23.0.jar:7baa80df284117e5b945b19b98d367a85ea7b7801bd358ff657946c3bd1b6596',
         'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:40ceb7157feb263949e0f503fe5f71689333a621021aa20ce0d0acee3badaa0f',
         'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
         'com.google.protobuf:protobuf-java:3.4.0:protobuf-java-3.4.0.jar:dce7e66b32456a1b1198da0caff3a8acb71548658391e798c79369241e6490a4',
@@ -43,8 +46,8 @@ dependencyVerification {
         'com.sun.activation:javax.activation:1.2.0:javax.activation-1.2.0.jar:993302b16cd7056f21e779cc577d175a810bb4900ef73cd8fbf2b50f928ba9ce',
         'com.sun.istack:istack-commons-runtime:2.21:istack-commons-runtime-2.21.jar:c33e67a0807095f02a0e2da139412dd7c4f9cc1a4c054b3e434f96831ba950f4',
         'com.sun.xml.fastinfoset:FastInfoset:1.2.13:FastInfoset-1.2.13.jar:27a77db909f3c2833c0b1a37c55af1db06045118ad2eed96ce567b6632bce038',
-        'commons-codec:commons-codec:1.6:commons-codec-1.6.jar:54b34e941b8e1414bd3e40d736efd3481772dc26db3296f6aa45cec9f6203d86',
-        'commons-logging:commons-logging:1.1.1:commons-logging-1.1.1.jar:ce6f913cad1f0db3aad70186d65c5bc7ffcc9a99e3fe8e0b137312819f7c362f',
+        'commons-codec:commons-codec:1.9:commons-codec-1.9.jar:ad19d2601c3abf0b946b5c3a4113e226a8c1e3305e395b90013b78dd94a723ce',
+        'commons-logging:commons-logging:1.2:commons-logging-1.2.jar:daddea1ea0be0f56978ab3006b8ac92834afeefbd9b7e4e6316fca57df0fa636',
         'it.unimi.dsi:fastutil:7.2.0:fastutil-7.2.0.jar:74fa208043740642f7e6eb09faba15965218ad2f50ce3020efb100136e4b591c',
         'javax.annotation:jsr250-api:1.0:jsr250-api-1.0.jar:a1a922d0d9b6d183ed3800dfac01d1e1eb159f0e8c6f94736931c1def54a941f',
         'javax.inject:javax.inject:1:javax.inject-1.jar:91c77044a50c481636c32d916fd89c9118a72195390452c81065080f957de7ff',
@@ -55,9 +58,9 @@ dependencyVerification {
         'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
         'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
         'org.apache.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
-        'org.apache.httpcomponents:httpclient:4.2.6:httpclient-4.2.6.jar:362e9324ee7c697e21279e20077b52737ddef3f1b2c1a7abe5ad34b465145550',
-        'org.apache.httpcomponents:httpcore:4.2.5:httpcore-4.2.5.jar:e5e82da4cc66c8d917bbf743e3c0752efe8522735e7fc9dbddb65bccea81cfe9',
-        'org.apache.httpcomponents:httpmime:4.1:httpmime-4.1.jar:31629566148e8a47688ae43b420abc3ecd783ed15b33bebc00824bf24c9b15aa',
+        'org.apache.httpcomponents:httpclient:4.5.2:httpclient-4.5.2.jar:0dffc621400d6c632f55787d996b8aeca36b30746a716e079a985f24d8074057',
+        'org.apache.httpcomponents:httpcore:4.4.5:httpcore-4.4.5.jar:64d5453874cab7e40a7065cb01a9a9ca1053845a9786b478878b679e0580cec3',
+        'org.apache.httpcomponents:httpmime:4.5.2:httpmime-4.5.2.jar:231a3f7e4962053db2be8461d5422e68fc458a3a7dd7d8ada803a348e21f8f07',
         'org.beanshell:bsh:1.3.0:bsh-1.3.0.jar:9b04edc75d19db54f1b4e8b5355e9364384c6cf71eb0a1b9724c159d779879f8',
         'org.bouncycastle:bcpkix-jdk15on:1.56:bcpkix-jdk15on-1.56.jar:7043dee4e9e7175e93e0b36f45b1ec1ecb893c5f755667e8b916eb8dd201c6ca',
         'org.bouncycastle:bcprov-jdk15on:1.56:bcprov-jdk15on-1.56.jar:963e1ee14f808ffb99897d848ddcdb28fa91ddda867eb18d303e82728f878349',
@@ -81,11 +84,11 @@ dependencyVerification {
         'org.jmock:jmock:2.8.2:jmock-2.8.2.jar:6c73cb4a2e6dbfb61fd99c9a768539c170ab6568e57846bd60dbf19596b65b16',
         'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
         'org.objenesis:objenesis:2.1:objenesis-2.1.jar:c74330cc6b806c804fd37e74487b4fe5d7c2750c5e15fbc6efa13bdee1bdef80',
-        'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
-        'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
-        'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
-        'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
+        'org.ow2.asm:asm-analysis:6.0:asm-analysis-6.0.jar:2f1a6387219c3a6cc4856481f221b03bd9f2408a326d416af09af5d6f608c1f4',
+        'org.ow2.asm:asm-commons:6.0:asm-commons-6.0.jar:f1bce5c648a96a017bdcd01fe5d59af9845297fd7b79b81c015a6fbbd9719abf',
+        'org.ow2.asm:asm-tree:6.0:asm-tree-6.0.jar:887998fb69727c8759e4d253f856822801e33f9fd4caa566b3ac58ee92106215',
+        'org.ow2.asm:asm-util:6.0:asm-util-6.0.jar:356afebdb0f870175262e5188f8709a3b17aa2a5a6a4b0340b04d4b449bca5f6',
         'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
-        'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
+        'org.ow2.asm:asm:6.0:asm-6.0.jar:dd8971c74a4e697899a8e95caae4ea8760ea6c486dc6b97b1795e75760420461',
     ]
 }
diff --git a/briar-android/witness.gradle b/briar-android/witness.gradle
index 0fa29a1f9..b7e5c980d 100644
--- a/briar-android/witness.gradle
+++ b/briar-android/witness.gradle
@@ -1,5 +1,6 @@
 dependencyVerification {
     verify = [
+        'Android:Sdk:platforms:android.jar:d20853d289a5161d9cf1c1268d7923076487d4fa68c970b0733e2d5a0ccfc3c5',
         'android.arch.core:common:1.1.0:common-1.1.0.jar:d34824b794bc92ff8f647a9bb13a7c73de920de5b47075b5d2c4f0770e9b8bfd',
         'android.arch.core:runtime:1.1.0:runtime-1.1.0.aar:83400f7575bcfb8a2eeec64e05590f037bfaed1e56aa3a4214d20e55878445e3',
         'android.arch.lifecycle:common:1.1.0:common-1.1.0.jar:614e31cfd33255dc4d5f5d8e62cfa6be2fbbc2a35643a79dc3ed008004c30807',
@@ -37,44 +38,46 @@ dependencyVerification {
         'com.android.support:support-v4:27.1.1:support-v4-27.1.1.aar:4f41dfc3e89f2738e45c86264a85c0934d055ee8ebe2020e23c97f303b80a48b',
         'com.android.support:support-vector-drawable:27.1.1:support-vector-drawable-27.1.1.aar:1c0f421114cf4627cf208776d6eb4f76340c78b7e96fe6e12b3e6eb950caf1b9',
         'com.android.support:transition:27.1.1:transition-27.1.1.aar:c0765b2f3c78696567ec5b3f519d22da1e3df11ac994625adf4bb4dc571caacc',
-        'com.android.tools.analytics-library:protos:26.1.3:protos-26.1.3.jar:818c9f256f141d9dafec03a1aa2b94d240b2c140acfd7ee31a8b3e6c2b9479e3',
-        'com.android.tools.analytics-library:shared:26.1.3:shared-26.1.3.jar:7110706c7ada96c8b6f5ca80c478291bc7899d46277de2c48527e045442401a3',
-        'com.android.tools.analytics-library:tracker:26.1.3:tracker-26.1.3.jar:4155424bf2ce4872da83332579a1707252bc66cbd77c5144fdc4483d0f2e1418',
-        'com.android.tools.build:apksig:3.1.3:apksig-3.1.3.jar:7e1f8e675a6e768e5b56405e41d6c3cc05befe62e601b04177de1029902c9c89',
-        'com.android.tools.build:builder-model:3.1.3:builder-model-3.1.3.jar:06ad1c422d679fc698451479cb40ba863849d67bfd1de23f6d2c16d78b024b0b',
-        'com.android.tools.build:builder-test-api:3.1.3:builder-test-api-3.1.3.jar:4d989f780436794f0f8b2f50e9e079b786571eac90f26c208ab2ae6d4012f389',
-        'com.android.tools.build:builder:3.1.3:builder-3.1.3.jar:8a1092012c89d0ec1ee2eff09c5708c71ef4482a6862df8d3a44a67fccace01c',
-        'com.android.tools.build:gradle-api:3.1.3:gradle-api-3.1.3.jar:01e4df521456aef66514336f1d492346730dd1fb8f6433a89f62da834941ed72',
-        'com.android.tools.build:manifest-merger:26.1.3:manifest-merger-26.1.3.jar:1e4fc7e932adb4607082409800e5e6fccb42e6c5360ae5990094bf522f3ada55',
-        'com.android.tools.ddms:ddmlib:26.1.3:ddmlib-26.1.3.jar:c54931cd68df5d1ea2923b3b320eae47cd2307a5a916bb8674c0acf93cd1d3cd',
-        'com.android.tools.external.com-intellij:intellij-core:26.1.3:intellij-core-26.1.3.jar:af67f5535fef2e1a28b1007a4acb8c5deb6a1e33b8afe7b11d012c9e778ebcec',
-        'com.android.tools.external.com-intellij:kotlin-compiler:26.1.3:kotlin-compiler-26.1.3.jar:c746d2859dc11cc05c84b692b3498d3a621e0929511f8440ee009c6557838fd4',
-        'com.android.tools.external.org-jetbrains:uast:26.1.3:uast-26.1.3.jar:3f3f6651d0c7685a77ecb22e9c82d6b49fdf24322c17360768dc530678f43265',
-        'com.android.tools.layoutlib:layoutlib-api:26.1.3:layoutlib-api-26.1.3.jar:10bc73ce706c45629872d6a999dbe12116df64e24f47ff93b7b13121ff57b4b0',
-        'com.android.tools.lint:lint-api:26.1.3:lint-api-26.1.3.jar:6f97323f9af8deda86278717885b5c927f3766757db89709f52d11d42b6fb751',
-        'com.android.tools.lint:lint-checks:26.1.3:lint-checks-26.1.3.jar:73c3d53784c9ce3e6d5968506581918e0179645d20809927ca4a001dd766b001',
-        'com.android.tools.lint:lint-gradle-api:26.1.3:lint-gradle-api-26.1.3.jar:7ca3c4866ec21dc21d53a9d86f752b77ace6f6c610a0c9dc877313856c733d9d',
-        'com.android.tools.lint:lint-gradle:26.1.3:lint-gradle-26.1.3.jar:db0c354b8f4b6f6637e31f91c564785a59ff896325331fcbc3de7458e0b6c067',
-        'com.android.tools.lint:lint-kotlin:26.1.3:lint-kotlin-26.1.3.jar:94e2b0f4565a241561cfb8fc1222bb3f132a3b98d2a90421dbb72ee8358e7d68',
-        'com.android.tools.lint:lint:26.1.3:lint-26.1.3.jar:8d5f32c989c6d191d712e90ad3ca2d1c409313599551d04d834caa44d26c78df',
-        'com.android.tools:annotations:26.1.3:annotations-26.1.3.jar:c950430b24ac5d58fc97e7283b8f0115f99587e76e08b4e1e2aaa780f2d77323',
-        'com.android.tools:common:26.1.3:common-26.1.3.jar:7c31a90581a148ab219f615a59667f0dded7fa39b248529784474da3c2274ef2',
-        'com.android.tools:dvlib:26.1.3:dvlib-26.1.3.jar:0cae87906f53d3f1088366a916ed180a7312b6d9919b90797f238875c8492855',
-        'com.android.tools:repository:26.1.3:repository-26.1.3.jar:52d4539cc68db91b261e2a33b2c8206b26e05539078758dc28cfb3854adb4f59',
-        'com.android.tools:sdk-common:26.1.3:sdk-common-26.1.3.jar:1948603ca9ff22c7ebb3178000bffa3a9dd2ca1cc5cb0c793cae08468b8fcfc1',
-        'com.android.tools:sdklib:26.1.3:sdklib-26.1.3.jar:4adcfaad9514607098d2c51503c39811112d3050f4d1e744c01c7f08f591032b',
+        'com.android.tools.analytics-library:protos:26.2.0:protos-26.2.0.jar:306784ac579be37f64f110204ea3fad8568e09e10817bb574bac0fc71b6402c5',
+        'com.android.tools.analytics-library:shared:26.2.0:shared-26.2.0.jar:10782c593b7edcaf63cf79f7179c4652fee1c01298e0d81d888eea5ea1c320d4',
+        'com.android.tools.analytics-library:tracker:26.2.0:tracker-26.2.0.jar:74e3cf587bcd6f5f14a6cddb8123c6940baf9947582f5356c25dd852c4726564',
+        'com.android.tools.build:aapt2:3.2.0-4818971:aapt2-3.2.0-4818971-linux.jar:0d86e045e9eb009ab8add53cf0e5c0f48674e8c8a4edd3b19fc978ea38508bb1',
+        'com.android.tools.build:apksig:3.2.0:apksig-3.2.0.jar:d393b14a2f85a4052645fa0b59e111b46dea0fd59a934bec6cf1e997a0640e30',
+        'com.android.tools.build:apkzlib:3.2.0:apkzlib-3.2.0.jar:d8a3404d63a1037207bc2eb472209c606f8143d201f484da9dacd04ffa538c31',
+        'com.android.tools.build:builder-model:3.2.0:builder-model-3.2.0.jar:7deb28465f2303fdc9df58ba83d080193edefe1624784d3ce9e0a0949ae05a49',
+        'com.android.tools.build:builder-test-api:3.2.0:builder-test-api-3.2.0.jar:b7c6676da0793240f16874c4008f12ed3ed1bc56a4a73f5e760044024ac9a02a',
+        'com.android.tools.build:builder:3.2.0:builder-3.2.0.jar:191df45703f615a02db16ce5ce78489f1ec91f9b83e677bec5de29de765e326d',
+        'com.android.tools.build:gradle-api:3.2.0:gradle-api-3.2.0.jar:5645c5ee4138b1354b24bed43e005964296a5f1ef48b6772ed9800159dcc2830',
+        'com.android.tools.build:manifest-merger:26.2.0:manifest-merger-26.2.0.jar:b821830bf067852688673cae01fb571c04da094985a3894878070b50f0587edf',
+        'com.android.tools.ddms:ddmlib:26.2.0:ddmlib-26.2.0.jar:ff9b6951698a6ec005b25e5e3b5f7fe960f566131ba8fcdf713392e10cc2dd50',
+        'com.android.tools.external.com-intellij:intellij-core:26.2.0:intellij-core-26.2.0.jar:03724f5aff30c8fff3d0b0c05e71f8dc21f246952fe1f3b5916bfb594e337bad',
+        'com.android.tools.external.com-intellij:kotlin-compiler:26.2.0:kotlin-compiler-26.2.0.jar:2f82e0c2687afe7c4941bdf6702d9a16d71d030a7ddb384a04a0537a361f4bb1',
+        'com.android.tools.external.org-jetbrains:uast:26.2.0:uast-26.2.0.jar:a439cafcddb2963620fd737005e3ce0560313362ede37e6c6eac5f10ff19eb94',
+        'com.android.tools.layoutlib:layoutlib-api:26.2.0:layoutlib-api-26.2.0.jar:5987488847729bad6a1e72cd5dcc46b68b61d8f05ef60858b87ed1d3b9bacc58',
+        'com.android.tools.lint:lint-api:26.2.0:lint-api-26.2.0.jar:aa4dc0399b6ae602286b9b106c661b50f6a8e1143c5949d3e7fd93c4a4d1513d',
+        'com.android.tools.lint:lint-checks:26.2.0:lint-checks-26.2.0.jar:c8c8dfdbd5c97a371e239b6000f4c6929bce315c2b13e690aaf34e3fcb045520',
+        'com.android.tools.lint:lint-gradle-api:26.2.0:lint-gradle-api-26.2.0.jar:befc1ad242e5e89e8977b2f799c465fee1b096ac645eba659acab832980599cd',
+        'com.android.tools.lint:lint-gradle:26.2.0:lint-gradle-26.2.0.jar:332d257f20537020fd268468f678ccfbcc0be494fa50526b63c532836dc7c5dd',
+        'com.android.tools.lint:lint-kotlin:26.2.0:lint-kotlin-26.2.0.jar:c149e09434aa24a6f7161dbd4b09f08c46f018cb0ee1ee2d1a32bf3b5015e081',
+        'com.android.tools.lint:lint:26.2.0:lint-26.2.0.jar:4df411ea5ef106780073c6e953ab591a55d52e94c9b1cd2f99970a124eca405e',
+        'com.android.tools:annotations:26.2.0:annotations-26.2.0.jar:af775f75168acbadb2ff61d6955e4fbeca9b1bd9f7a40b54ab7a489e30af45bb',
+        'com.android.tools:common:26.2.0:common-26.2.0.jar:3e60e91bc7c7a634bbfae3522c5e0b49e8a268a2d69904bed4bd55833f8bb0c9',
+        'com.android.tools:dvlib:26.2.0:dvlib-26.2.0.jar:c4d8fac5b8432e3676256ece4e25c3e55e8ef2da4298fb060cc6086d7e2235fc',
+        'com.android.tools:repository:26.2.0:repository-26.2.0.jar:9c9e320195e7e6d9bbdf9b5b0ed1d7e4da3625ad344902cb47b32c9ef8306d82',
+        'com.android.tools:sdk-common:26.2.0:sdk-common-26.2.0.jar:1e32745633177b28419041d9bd182bb99b51d1a7ad3f9b1c8b5292ed799656cd',
+        'com.android.tools:sdklib:26.2.0:sdklib-26.2.0.jar:08e2715f9abd3870df8e311f77ff6f3dae61193c1f6a2de78bf2e49c6ba4725a',
         'com.google.android.apps.common.testing.accessibility.framework:accessibility-test-framework:2.0:accessibility-test-framework-2.0.jar:cdf16ef8f5b8023d003ce3cc1b0d51bda737762e2dab2fedf43d1c4292353f7f',
         'com.google.android.apps.common.testing.accessibility.framework:accessibility-test-framework:2.1:accessibility-test-framework-2.1.jar:7b0aa6ed7553597ce0610684a9f7eca8021eee218f2e2f427c04a7fbf5f920bd',
         'com.google.code.findbugs:jsr305:1.3.9:jsr305-1.3.9.jar:905721a0eea90a81534abb7ee6ef4ea2e5e645fa1def0a5cd88402df1b46c9ed',
         'com.google.code.findbugs:jsr305:3.0.2:jsr305-3.0.2.jar:766ad2a0783f2687962c8ad74ceecc38a28b9f72a2d085ee438b7813e928d0c7',
-        'com.google.code.gson:gson:2.7:gson-2.7.jar:2d43eb5ea9e133d2ee2405cc14f5ee08951b8361302fdd93494a3a997b508d32',
+        'com.google.code.gson:gson:2.8.0:gson-2.8.0.jar:c6221763bd79c4f1c3dc7f750b5f29a0bb38b367b81314c4f71896e340c40825',
         'com.google.dagger:dagger-compiler:2.0.2:dagger-compiler-2.0.2.jar:b74bc9de063dd4c6400b232231f2ef5056145b8fbecbf5382012007dd1c071b3',
         'com.google.dagger:dagger-producers:2.0-beta:dagger-producers-2.0-beta.jar:99ec15e8a0507ba569e7655bc1165ee5e5ca5aa914b3c8f7e2c2458f724edd6b',
         'com.google.dagger:dagger:2.0.2:dagger-2.0.2.jar:84c0282ed8be73a29e0475d639da030b55dee72369e58dd35ae7d4fe6243dcf9',
         'com.google.errorprone:error_prone_annotations:2.0.18:error_prone_annotations-2.0.18.jar:cb4cfad870bf563a07199f3ebea5763f0dec440fcda0b318640b1feaa788656b',
         'com.google.guava:guava:18.0:guava-18.0.jar:d664fbfc03d2e5ce9cab2a44fb01f1d0bf9dfebeccc1a473b1f9ea31f79f6f99',
         'com.google.guava:guava:20.0:guava-20.0.jar:36a666e3b71ae7f0f0dca23654b67e086e6c93d192f60ba5dfd5519db6c288c8',
-        'com.google.guava:guava:22.0:guava-22.0.jar:1158e94c7de4da480873f0b4ab4a1da14c0d23d4b1902cc94a58a6f0f9ab579e',
+        'com.google.guava:guava:23.0:guava-23.0.jar:7baa80df284117e5b945b19b98d367a85ea7b7801bd358ff657946c3bd1b6596',
         'com.google.j2objc:j2objc-annotations:1.1:j2objc-annotations-1.1.jar:40ceb7157feb263949e0f503fe5f71689333a621021aa20ce0d0acee3badaa0f',
         'com.google.jimfs:jimfs:1.1:jimfs-1.1.jar:c4828e28d7c0a930af9387510b3bada7daa5c04d7c25a75c7b8b081f1c257ddd',
         'com.google.protobuf:protobuf-java:2.6.1:protobuf-java-2.6.1.jar:55aa554843983f431df5616112cf688d38aa17c132357afd1c109435bfdac4e6',
@@ -91,8 +94,8 @@ dependencyVerification {
         'com.thoughtworks.xstream:xstream:1.4.8:xstream-1.4.8.jar:a219a1abf948400b669d08be73a6f9209fb720d237e5ff74c223bffe5f9df93d',
         'com.vanniktech:emoji-google:0.5.1:emoji-google-0.5.1.aar:5f4a88e1a3bb5f694ddccf2e49dc9ccc44431f1d4f980bc453c178f57869dea0',
         'com.vanniktech:emoji:0.5.1:emoji-0.5.1.aar:d55f44e04e31895647d62c33c34a8d501995e9e1b5c5f5cee6cbb8630eeb37f7',
-        'commons-codec:commons-codec:1.6:commons-codec-1.6.jar:54b34e941b8e1414bd3e40d736efd3481772dc26db3296f6aa45cec9f6203d86',
-        'commons-logging:commons-logging:1.1.1:commons-logging-1.1.1.jar:ce6f913cad1f0db3aad70186d65c5bc7ffcc9a99e3fe8e0b137312819f7c362f',
+        'commons-codec:commons-codec:1.9:commons-codec-1.9.jar:ad19d2601c3abf0b946b5c3a4113e226a8c1e3305e395b90013b78dd94a723ce',
+        'commons-logging:commons-logging:1.2:commons-logging-1.2.jar:daddea1ea0be0f56978ab3006b8ac92834afeefbd9b7e4e6316fca57df0fa636',
         'de.hdodenhof:circleimageview:2.2.0:circleimageview-2.2.0.aar:bc34761dcd5036229ac1ffed6b5b1bef722ad5b097a2c8bba1c5ed2cd4b5c82b',
         'info.guardianproject.panic:panic:0.5:panic-0.5.jar:a7ed9439826db2e9901649892cf9afbe76f00991b768d8f4c26332d7c9406cb2',
         'info.guardianproject.trustedintents:trustedintents:0.2:trustedintents-0.2.jar:6221456d8821a8d974c2acf86306900237cf6afaaa94a4c9c44e161350f80f3e',
@@ -110,9 +113,9 @@ dependencyVerification {
         'org.apache.ant:ant-launcher:1.9.4:ant-launcher-1.9.4.jar:7bccea20b41801ca17bcbc909a78c835d0f443f12d639c77bd6ae3d05861608d',
         'org.apache.ant:ant:1.9.4:ant-1.9.4.jar:649ae0730251de07b8913f49286d46bba7b92d47c5f332610aa426c4f02161d8',
         'org.apache.commons:commons-compress:1.12:commons-compress-1.12.jar:2c1542faf343185b7cab9c3d55c8ae5471d6d095d3887a4adefdbdf2984dc0b6',
-        'org.apache.httpcomponents:httpclient:4.2.6:httpclient-4.2.6.jar:362e9324ee7c697e21279e20077b52737ddef3f1b2c1a7abe5ad34b465145550',
-        'org.apache.httpcomponents:httpcore:4.2.5:httpcore-4.2.5.jar:e5e82da4cc66c8d917bbf743e3c0752efe8522735e7fc9dbddb65bccea81cfe9',
-        'org.apache.httpcomponents:httpmime:4.1:httpmime-4.1.jar:31629566148e8a47688ae43b420abc3ecd783ed15b33bebc00824bf24c9b15aa',
+        'org.apache.httpcomponents:httpclient:4.5.2:httpclient-4.5.2.jar:0dffc621400d6c632f55787d996b8aeca36b30746a716e079a985f24d8074057',
+        'org.apache.httpcomponents:httpcore:4.4.5:httpcore-4.4.5.jar:64d5453874cab7e40a7065cb01a9a9ca1053845a9786b478878b679e0580cec3',
+        'org.apache.httpcomponents:httpmime:4.5.2:httpmime-4.5.2.jar:231a3f7e4962053db2be8461d5422e68fc458a3a7dd7d8ada803a348e21f8f07',
         'org.apache.maven.wagon:wagon-file:1.0-beta-6:wagon-file-1.0-beta-6.jar:7298feeb36ff14dd933c38e62585fb9973fea32fb3c4bc5379428cb1aac5dd3c',
         'org.apache.maven.wagon:wagon-http-lightweight:1.0-beta-6:wagon-http-lightweight-1.0-beta-6.jar:be214032de23c6b520b79c1ccdb160948e0c67ed7c11984b7ec4ca5537867b4e',
         'org.apache.maven.wagon:wagon-http-shared:1.0-beta-6:wagon-http-shared-1.0-beta-6.jar:f095c882716d49269a806685dcb256fa6a36389b2713ac56bb758bf8693565a2',
@@ -155,14 +158,14 @@ dependencyVerification {
         'org.jvnet.staxex:stax-ex:1.7.7:stax-ex-1.7.7.jar:a31ff7d77163c0deb09e7fee59ad35ae44c2cee2cc8552a116ccd1583d813fb4',
         'org.mockito:mockito-core:2.13.0:mockito-core-2.13.0.jar:92a746b37cf8c5730a5e7b35fd7d8cd72700089435ff92ee03ed8384d4eb3377',
         'org.objenesis:objenesis:2.6:objenesis-2.6.jar:5e168368fbc250af3c79aa5fef0c3467a2d64e5a7bd74005f25d8399aeb0708d',
-        'org.ow2.asm:asm-analysis:5.1:asm-analysis-5.1.jar:a34658f5c5de4b573eef21131cc32cc25f7b66407944f312b28ec2e56abb1fa9',
+        'org.ow2.asm:asm-analysis:6.0:asm-analysis-6.0.jar:2f1a6387219c3a6cc4856481f221b03bd9f2408a326d416af09af5d6f608c1f4',
         'org.ow2.asm:asm-commons:5.0.1:asm-commons-5.0.1.jar:fb1cb7fa27d892712ced8fbf8d027eb5052ecd3999dba1ba47824357accb40e7',
-        'org.ow2.asm:asm-commons:5.1:asm-commons-5.1.jar:97b3786e1f55e74bddf8ad102bf50e33bbcbc1f6b7fd7b36f0bbbb25cd4981be',
+        'org.ow2.asm:asm-commons:6.0:asm-commons-6.0.jar:f1bce5c648a96a017bdcd01fe5d59af9845297fd7b79b81c015a6fbbd9719abf',
         'org.ow2.asm:asm-tree:5.0.1:asm-tree-5.0.1.jar:ff2aceed10da9930a44f6c8f81c6372d5e55eb59c4e0ea9d37f77dfd765fa9fa',
-        'org.ow2.asm:asm-tree:5.1:asm-tree-5.1.jar:c0de2bbc4cb8297419659813ecd4ed1d077ed1dd5c1f5544cc5143e493e84c10',
-        'org.ow2.asm:asm-util:5.1:asm-util-5.1.jar:ee032c39ae5e3cd099148fbba9a2124f9ed613e5cb93e03ee0fa8808ce364040',
+        'org.ow2.asm:asm-tree:6.0:asm-tree-6.0.jar:887998fb69727c8759e4d253f856822801e33f9fd4caa566b3ac58ee92106215',
+        'org.ow2.asm:asm-util:6.0:asm-util-6.0.jar:356afebdb0f870175262e5188f8709a3b17aa2a5a6a4b0340b04d4b449bca5f6',
         'org.ow2.asm:asm:5.0.4:asm-5.0.4.jar:896618ed8ae62702521a78bc7be42b7c491a08e6920a15f89a3ecdec31e9a220',
-        'org.ow2.asm:asm:5.1:asm-5.1.jar:d2da399a9967c69f0a21739256fa79d284222c223082cacadc17372244764b54',
+        'org.ow2.asm:asm:6.0:asm-6.0.jar:dd8971c74a4e697899a8e95caae4ea8760ea6c486dc6b97b1795e75760420461',
         'org.robolectric:annotations:3.8:annotations-3.8.jar:8eab08facfe2a8cd22f6a09f4378f012a5985c0d4f4ad4e203e00f75b5568458',
         'org.robolectric:junit:3.8:junit-3.8.jar:042575dbc95dc82ec046d13438ccda578917ce786d2f464cba0eb18da1f412cb',
         'org.robolectric:resources:3.8:resources-3.8.jar:6d11e6d39df8eda837c52319cf8d6bef424df45be6f29b3a731707832eb6ffc1',
diff --git a/build.gradle b/build.gradle
index b3a53aa51..abe263bd9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,7 +27,7 @@ buildscript {
 	}
 
 	dependencies {
-		classpath 'com.android.tools.build:gradle:3.1.3'
+		classpath 'com.android.tools.build:gradle:3.2.0'
 		classpath 'net.ltgt.gradle:gradle-apt-plugin:0.9'
 		classpath 'ru.vyarus:gradle-animalsniffer-plugin:1.4.3'
 		classpath files('libs/gradle-witness.jar')