diff --git a/Source/Android/app/build.gradle b/Source/Android/app/build.gradle
index 3ad867b2a6..c9c9942f88 100644
--- a/Source/Android/app/build.gradle
+++ b/Source/Android/app/build.gradle
@@ -128,6 +128,10 @@ android {
             }
         }
     }
+
+    packagingOptions {
+        jniLibs.useLegacyPackaging = true
+    }
 }
 
 dependencies {
diff --git a/Source/Android/app/proguard-rules.pro b/Source/Android/app/proguard-rules.pro
index 985cc25961..5ed4a21dce 100644
--- a/Source/Android/app/proguard-rules.pro
+++ b/Source/Android/app/proguard-rules.pro
@@ -1,3 +1,43 @@
 # Being able to get sensible stack traces from users is more important
 # than the space savings obfuscation could give us
 -dontobfuscate
+
+#
+# Kotlin Serialization
+#
+
+# Keep `Companion` object fields of serializable classes.
+# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects.
+-if @kotlinx.serialization.Serializable class **
+-keepclassmembers class <1> {
+    static <1>$Companion Companion;
+}
+
+# Keep `serializer()` on companion objects (both default and named) of serializable classes.
+-if @kotlinx.serialization.Serializable class ** {
+    static **$* *;
+}
+-keepclassmembers class <2>$<3> {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# Keep `INSTANCE.serializer()` of serializable objects.
+-if @kotlinx.serialization.Serializable class ** {
+    public static ** INSTANCE;
+}
+-keepclassmembers class <1> {
+    public static <1> INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# @Serializable and @Polymorphic are used at runtime for polymorphic serialization.
+-keepattributes RuntimeVisibleAnnotations,AnnotationDefault
+
+# Don't print notes about potential mistakes or omissions in the configuration for kotlinx-serialization classes
+# See also https://github.com/Kotlin/kotlinx.serialization/issues/1900
+-dontnote kotlinx.serialization.**
+
+# Serialization core uses `java.lang.ClassValue` for caching inside these specified classes.
+# If there is no `java.lang.ClassValue` (for example, in Android), then R8/ProGuard will print a warning.
+# However, since in this case they will not be used, we can disable these warnings
+-dontwarn kotlinx.serialization.internal.ClassValueReferences