diff --git a/src/funcTest/resources/testProjects/simpleKotlin/build.gradle b/src/funcTest/resources/testProjects/simpleKotlin/build.gradle
index b94f75f2..dff0c749 100644
--- a/src/funcTest/resources/testProjects/simpleKotlin/build.gradle
+++ b/src/funcTest/resources/testProjects/simpleKotlin/build.gradle
@@ -11,7 +11,7 @@ buildscript {
     configurations.create("pitestTestCompile")
     dependencies {
         pitestTestCompile 'com.arcmutate:pitest-kotlin-plugin:1.3.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.0"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.21"
         classpath 'com.android.tools.build:gradle:8.5.1'
     }
 }