diff --git a/nise-backend/src/main/kotlin/com/nisemoe/nise/controller/VersionController.kt b/nise-backend/src/main/kotlin/com/nisemoe/nise/controller/VersionController.kt
index c2d1285..d176f36 100644
--- a/nise-backend/src/main/kotlin/com/nisemoe/nise/controller/VersionController.kt
+++ b/nise-backend/src/main/kotlin/com/nisemoe/nise/controller/VersionController.kt
@@ -12,10 +12,10 @@ data class VersionResponse(
 class VersionController {
     companion object {
         val VERSION = VersionResponse(
-            version = "v20250411",
+            version = "v20250509",
         )
     }
 
     @GetMapping("/version")
     fun getVersion(): ResponseEntity<VersionResponse> = ResponseEntity.ok(VERSION)
-}
\ No newline at end of file
+}