diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 28134c5..6b209bb 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 
 [versions]
-kotlin-version = "2.4.20"
+kotlin-version = "2.4.21"
 ktor-version = "3.5.2"
 logback-version = "1.6.4"
 logstash-logback-encoder-version = "8.1"