diff --git a/build.gradle.kts b/build.gradle.kts
index e47f872..dfe2afc 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -78,6 +78,7 @@ val dependencyVersions = listOf(
 )
 
 val dependencyGroupVersions = mapOf(
+  "org.jetbrains.kotlin" to libs.versions.kotlin.get(),
   "org.junit.jupiter" to libs.versions.junitJupiter.get(),
   "org.junit.platform" to libs.versions.junitPlatform.get(),
 )
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6bb2ded..804d580 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 junitJupiter = "5.13.4"
 junitPlatform = "1.13.4"
-kotlin = "2.1.21"
+kotlin = "2.2.20"
 kotlinVersionrange = "[1.6,3)"
 logback = "1.3.15"
 logbackVersionrange = "[1.2,2)"