diff --git a/proguard-rules.pro b/proguard-rules.pro
index c8b4089c5..7e4d7d31d 100644
--- a/proguard-rules.pro
+++ b/proguard-rules.pro
@@ -26,6 +26,15 @@
 -dontwarn java.lang.**
 -dontwarn javax.lang.**
 
+-dontwarn com.android.org.conscrypt.SSLParametersImpl
+-dontwarn org.apache.harmony.xnet.provider.jsse.SSLParametersImpl
+-dontwarn org.bouncycastle.jsse.BCSSLParameters
+-dontwarn org.bouncycastle.jsse.BCSSLSocket
+-dontwarn org.bouncycastle.jsse.provider.BouncyCastleJsseProvider
+-dontwarn org.openjsse.javax.net.ssl.SSLParameters
+-dontwarn org.openjsse.javax.net.ssl.SSLSocket
+-dontwarn org.openjsse.net.ssl.OpenJSSE
+
 -keepclassmembers class eu.siacs.conversations.http.services.** {
   !transient <fields>;
 }