diff --git a/cosky-mirror/build.gradle.kts b/cosky-mirror/build.gradle.kts
index 5dfbed95..5ed38852 100644
--- a/cosky-mirror/build.gradle.kts
+++ b/cosky-mirror/build.gradle.kts
@@ -14,7 +14,7 @@
 plugins {
     application
     kotlin("jvm") version "2.0.10"
-    kotlin("plugin.spring") version "2.0.10"
+    kotlin("plugin.spring") version "2.0.21"
     kotlin("kapt")
 }