diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 96263fa6..e3c8ec7b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -11,7 +11,7 @@ mwe2 = "2.25.0"
 slf4j = "2.0.17"
 log4j = "2.25.3"
 xtext = "2.41.0"
-kotlin = "2.3.10"
+kotlin = "2.3.20"
 kotlinxCoroutines = "1.10.2"
 kotlinxSerialization = "1.10.0"
 cliKt = "5.1.0"