diff --git a/ACardEmulator/app/build.gradle b/ACardEmulator/app/build.gradle
index 1550e74..0c4451e 100644
--- a/ACardEmulator/app/build.gradle
+++ b/ACardEmulator/app/build.gradle
@@ -7,7 +7,7 @@ android {
         applicationId "com.vsmartcard.acardemulator"
         minSdkVersion 19
         targetSdkVersion 23
-        versionCode 2
+        versionCode 3
         versionName "3.0"
     }
     buildTypes {