diff --git a/bramble-android/build.gradle b/bramble-android/build.gradle
index b5c7a764b..2b897d63e 100644
--- a/bramble-android/build.gradle
+++ b/bramble-android/build.gradle
@@ -12,8 +12,8 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 26
-		versionCode 1620
-		versionName "0.16.20"
+		versionCode 1621
+		versionName "0.16.21"
 		consumerProguardFiles 'proguard-rules.txt'
 	}
 
diff --git a/briar-android/build.gradle b/briar-android/build.gradle
index 02563815e..c3042bf00 100644
--- a/briar-android/build.gradle
+++ b/briar-android/build.gradle
@@ -189,8 +189,8 @@ android {
 	defaultConfig {
 		minSdkVersion 14
 		targetSdkVersion 26
-		versionCode 1620
-		versionName "0.16.20"
+		versionCode 1621
+		versionName "0.16.21"
 		applicationId "org.briarproject.briar.beta"
 		resValue "string", "app_package", "org.briarproject.briar.beta"
 		resValue "string", "app_name", "Briar Beta"