diff --git a/app/build.gradle b/app/build.gradle
index 10d04ea14..112bb7572 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -31,8 +31,8 @@ android {
         applicationId "com.geeksville.mesh"
         minSdkVersion 21 // The oldest emulator image I have tried is 22 (though 21 probably works)
         targetSdkVersion 29
-        versionCode 20138 // format is Mmmss (where M is 1+the numeric major number
-        versionName "1.1.38"
+        versionCode 20139 // format is Mmmss (where M is 1+the numeric major number
+        versionName "1.1.39"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         // per https://developer.android.com/studio/write/vector-asset-studio