diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index b8cf3413f..0d7010fcc 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -298,4 +298,6 @@
 -dontwarn org.ietf.jgss.GSSException
 -dontwarn org.ietf.jgss.GSSManager
 -dontwarn org.ietf.jgss.GSSName
--dontwarn org.ietf.jgss.Oid
\ No newline at end of file
+-dontwarn org.ietf.jgss.Oid
+-dontwarn com.google.re2j.Matcher
+-dontwarn com.google.re2j.Pattern