diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0f7f80c..69d5ea5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin="2.1.21"
+kotlin="2.3.21"
 junit="4.13.2"
 com-vanniktech-maven-publish="0.33.0"
 binary-compatibility-validator = "0.17.0"