diff --git a/build-android/principia/build.gradle b/build-android/principia/build.gradle
index d3df156a..0896f579 100644
--- a/build-android/principia/build.gradle
+++ b/build-android/principia/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId "com.bithack.principia"
         minSdk 21
         targetSdk 34
-        versionCode 37
-        versionName "2024.07.12"
+        versionCode 38
+        versionName "2024.07.12-fdroid"
 
         externalNativeBuild {
             ndkBuild {