diff --git a/app/build.gradle b/app/build.gradle
index bd48f694..7ec282bf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         applicationId "com.simplemobiletools.calculator"
         minSdkVersion 21
         targetSdkVersion 29
-        versionCode 29
-        versionName "5.1.0"
+        versionCode 31
+        versionName "5.1.1"
         setProperty("archivesBaseName", "calculator")
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"