diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 111d40e..a56ce21 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ nexus-publish = { id = "io.github.gradle-nexus.publish-plugin", version.ref = "n
 
 [versions]
 
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 nebula = "20.2.0"
 nexus = "2.0.0"