diff --git a/app/build.gradle b/app/build.gradle
index 896e6962..6282cca0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,8 +32,8 @@ android {
         applicationId "org.solovyev.android.calculator"
         minSdkVersion versions.sdk.min
         targetSdkVersion versions.sdk.target
-        versionCode 153
-        versionName '2.2.3'
+        versionCode 154
+        versionName '2.2.4'
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {