diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index af73125..3d69190 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 
 # main library dependencies
 caffeine = "3.3.0"
-kotlin = "2.4.20"
+kotlin = "2.4.21"
 kotlin-logging = "8.0.4"
 micrometer-core = "1.17.1"
 objenesis = "3.6"