diff --git a/android/app/build.gradle b/android/app/build.gradle
index d2d2bb8..ad005dc 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -74,7 +74,7 @@ def enableSeparateBuildPerCPUArchitecture = false
 /**
  * Run Proguard to shrink the Java bytecode in release builds.
  */
-def enableProguardInReleaseBuilds = false
+def enableProguardInReleaseBuilds = true
 
 android {
     compileSdkVersion 23