diff --git a/briar-android/proguard-rules.txt b/briar-android/proguard-rules.txt
index f673f857a..feb5984a4 100644
--- a/briar-android/proguard-rules.txt
+++ b/briar-android/proguard-rules.txt
@@ -19,6 +19,8 @@
 -dontnote com.android.org.conscrypt.SSLParametersImpl
 -dontnote org.apache.harmony.xnet.provider.jsse.SSLParametersImpl
 -dontnote sun.security.ssl.SSLContextImpl
+-dontwarn org.conscrypt.OpenSSLProvider
+-dontwarn org.conscrypt.Conscrypt
 
 # HTML sanitiser
 -keep class org.jsoup.safety.Whitelist