diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 8c3615be9..5131ad636 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -107,4 +107,8 @@
     java.lang.String getId();
     boolean isLimitAdTrackingEnabled();
 }
--keep public class com.android.installreferrer.** { *; }
\ No newline at end of file
+-keep public class com.android.installreferrer.** { *; }
+
+# Keep Android Lifecycle methods
+# https://bugzilla.mozilla.org/show_bug.cgi?id=1596302
+-keep class androidx.lifecycle.** { *; }
\ No newline at end of file