diff --git a/app/build.gradle b/app/build.gradle
index 1c03296..220449d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -19,7 +19,7 @@ android {
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index f1b4245..449d1e2 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -19,3 +19,5 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+-keep public class com.google.android.gms.* { public *; }
+-dontwarn com.google.android.gms.**
\ No newline at end of file