diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8363ead..1b005f6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ jacksonDataformatTOML = "2.18.0"
 # plugins
 changelog = "2.2.1"
 intelliJPlatform = "2.1.0"
-kotlin = "2.0.21"
+kotlin = "2.3.21"
 kover = "0.8.3"
 qodana = "2025.2.1"