diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 38bef20..fc2f335 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -17,7 +17,7 @@ detekt = "1.23.8"
 
 dokka = "2.0.0"
 
-kotlin = "2.1.20"
+kotlin = "2.1.21"
 kotlinx-coroutines = "1.10.2"
 
 ktlint = "1.5.0"