diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 4ed7b1acb..18f97d02b 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -31,4 +31,7 @@
 
 -keep class **$Properties
 
--keep class **$Properties { *; }
\ No newline at end of file
+-keep class **$Properties { *; }
+
+# Keep dependency android-emojify (io.wax911.emojify) uses
+-keep class org.hamcrest.** { *; }
\ No newline at end of file