diff --git a/ruler/build.gradle b/ruler/build.gradle
index 8f11e77..871a577 100644
--- a/ruler/build.gradle
+++ b/ruler/build.gradle
@@ -14,7 +14,7 @@ android {
         minSdkVersion 14
         targetSdkVersion 29
         versionCode 1
-        versionName "1.0"
+        versionName "1.0.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles 'consumer-rules.pro'