diff --git a/app/build.gradle b/app/build.gradle
index 5625706..1d8cad7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -44,16 +44,16 @@ android {
         release {
             // Enables code shrinking, obfuscation, and optimization for only
             // your project's release build type.
-//            minifyEnabled true
+            minifyEnabled true
 
             // Enables resource shrinking, which is performed by the
             // Android Gradle plugin.
-//            shrinkResources true
+            shrinkResources true
 
             // Includes the default ProGuard rules files that are packaged with
             // the Android Gradle plugin. To learn more, go to the section about
             // R8 configuration files.
-//            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
     compileOptions {
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 481bb43..08e4fd6 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -18,4 +18,15 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+#-renamesourcefileattribute SourceFile
+
+-keep enum com.majinnaibu.monstercards.data.enums.AbilityScore
+-keep enum com.majinnaibu.monstercards.data.enums.ProficiencyType
+-keep enum com.majinnaibu.monstercards.data.enums.AdvantageType
+-keep enum com.majinnaibu.monstercards.data.enums.TraitType
+-keep enum com.majinnaibu.monstercards.data.enums.StringType
+-keepclassmembers,allowoptimization enum * {
+    <fields>;
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}