diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2e52603c..5c01c325 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ pluginVerifier = "1.396"
 # plugins
 changelog = "2.4.0"
 intelliJPlatform = "2.10.2"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 kover = "0.9.3"
 qodana = "2024.3.4"
 grammarkit = "2022.3.2.2"