diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index b2971f1b7..8bdf1e728 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -25,6 +25,11 @@
 -keep,allowoptimization class eu.kanade.tachiyomi.network.RequestsKt { public protected *; }
 -keep,allowoptimization class eu.kanade.tachiyomi.AppInfo { public protected *; }
 
+-keepclassmembers class * implements java.io.Serializable {
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}
+
 ##---------------Begin: proguard configuration for RxJava 1.x  ----------
 -dontwarn sun.misc.**