diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index a0b301b..75e602f 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -14,7 +14,7 @@ dependencies {
     implementation("de.thetaphi:forbiddenapis:3.9")
     implementation("com.github.spotbugs.snom:spotbugs-gradle-plugin:6.1.13")
     implementation("org.gradle:test-retry-gradle-plugin:1.6.2")
-    val kotlinVersion = "2.0.21"
+    val kotlinVersion = "2.2.20"
     implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion")
     implementation("org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion")
     implementation(libs.detekt)