diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 324c0f1..b4c5e45 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,14 +8,14 @@ gradle_versions_filter = "0.1.16"
 jacoco = "0.8.15"
 kotest = "6.2.5"
 kotlin_logging = "8.0.4"
-kotlin = "2.4.20"
+kotlin = "2.4.21"
 kotlinter = "5.7.0"
 kotlinx_coroutines = "1.11.0"
 kotlinx_serialization = "1.11.0"
 ktor = "3.6.0"
 logback = "1.6.5"
 prometheus = "1.17.1"
-serialization = "2.4.20"
+serialization = "2.4.21"
 release = "3.2.0"
 
 [libraries]