diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 62ec21f..5b1292d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,7 +5,7 @@ jackson = "2.21.2"
 flexmark = "0.64.8"
 
 # plugins
-kotlin = "2.2.20"
+kotlin = "2.3.21"
 changelog = "2.5.0"
 gradleIntelliJPluginVersion = "2.13.1"