diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0bdeb5f..0d82f50 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 
 # main library dependencies
 caffeine = "3.2.2"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 kotlin-logging = "7.0.13"
 micrometer-core = "1.15.5"
 objenesis = "3.4"