diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 582ab8e..a4e650d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ jetty9 = "9.4.57.v20241219"
 jgit = "7.6.0.202603022253-r"
 junit = "5.13.4"
 keycloak="26.6.1"
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 kotlin-logging = "3.0.5"
 kotlinSerialization="1.11.0"
 kotlinx-coroutines = "1.10.2"