diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 3f7d2a0..fd5e855 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -33,7 +33,10 @@ android {
         minSdk = 26
         targetSdk = 35
         versionCode = versionProps["VERSION_CODE"].toString().toInt()
-        versionName = versionProps["VERSION_NAME"].toString()
+        // Single source of truth: the human version always tracks the build number, so the
+        // git tag (v1.0.N), the APK filename, and the in-app "About" all read 1.0.N and
+        // can never drift apart again. Bump only VERSION_CODE in version.properties.
+        versionName = "1.0.${versionProps["VERSION_CODE"].toString().toInt()}"
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
 
         // Placeholder — replace with real keys before release
diff --git a/version.properties b/version.properties
index e0c9d89..282f4b2 100644
--- a/version.properties
+++ b/version.properties
@@ -1,2 +1,2 @@
-VERSION_NAME=1.0.68
-VERSION_CODE=69
+VERSION_NAME=1.0.70
+VERSION_CODE=70