diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8f56f736..6e440c20 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -17,7 +17,7 @@ byteunits = "0.9.1"
 asm = "9.9.1"
 javaDiffUtils = "4.16"
 picnic = "0.7.0"
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 ktlint-gradle-plugin = "0.13.0"
 r8 = "9.1.31"
 assertJ = "3.27.7"