diff --git a/cmd/gradle-cache/testdata/gradle-project/build.gradle.kts b/cmd/gradle-cache/testdata/gradle-project/build.gradle.kts
index 6dd4308..80a3ca2 100644
--- a/cmd/gradle-cache/testdata/gradle-project/build.gradle.kts
+++ b/cmd/gradle-cache/testdata/gradle-project/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    kotlin("jvm") version "2.3.20"
+    kotlin("jvm") version "2.3.21"
     id("com.example.included")
 }