diff --git a/src/nostalgia/studio/CMakeLists.txt b/src/nostalgia/studio/CMakeLists.txt
index 22c63bde..62414af1 100644
--- a/src/nostalgia/studio/CMakeLists.txt
+++ b/src/nostalgia/studio/CMakeLists.txt
@@ -15,7 +15,7 @@ target_link_libraries(
 
 target_compile_definitions(
 	NostalgiaStudio PUBLIC
-		OLYMPIC_APP_VERSION="dev build"
+		OLYMPIC_APP_VERSION="d2026.05.0"
 		OLYMPIC_APP_ID="net.drinkingtea.nostalgia.NostalgiaStudio"
 )
 
diff --git a/src/nostalgia/studio/Info.plist b/src/nostalgia/studio/Info.plist
index b2bd9f7a..589e6bac 100644
--- a/src/nostalgia/studio/Info.plist
+++ b/src/nostalgia/studio/Info.plist
@@ -18,7 +18,7 @@
 	<string>APPL</string>
 
 	<key>CFBundleVersion</key>
-	<string>dev build</string>
+	<string>d2026.05.0</string>
 
 	<key>LSMinimumSystemVersion</key>
 	<string>12.0.0</string>