diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 1a39121..6363f0a 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ opentest4j = "1.3.0"
 # plugins
 changelog = "2.5.0"
 intelliJPlatform = "2.11.0"
-kotlin = "2.3.10"
+kotlin = "2.3.20"
 kover = "0.9.6"
 qodana = "2025.3.1"
 grammarkit = "2023.3.0.3"