diff --git a/app/build.gradle b/app/build.gradle
index 5822d1d0..9f2c3000 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.simplemobiletools.calculator"
         minSdkVersion 16
         targetSdkVersion 27
-        versionCode 17
-        versionName "3.1.1"
+        versionCode 18
+        versionName "3.1.2"
         setProperty("archivesBaseName", "calculator")
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"