diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 850bfea..e2cc71d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 # Build tools
 java = "21"
-kotlin = "2.1.20"
+kotlin = "2.1.21"
 coroutines = "1.9.0"
 ktlint = "1.4.0"
 # Test dependencies