diff --git a/app/build.gradle b/app/build.gradle
index 35776517..6f27cf7a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,8 +15,8 @@ android {
         applicationId "com.simplemobiletools.calculator"
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 38
-        versionName "5.5.0"
+        versionCode 39
+        versionName "5.5.1"
         setProperty("archivesBaseName", "calculator")
     }