diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6eec8d2..8ec6a79 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ annotations = "24.1.0"
 
 # plugins
 dokka = "1.9.20"
-kotlin = "2.0.10"
+kotlin = "2.1.21"
 changelog = "2.2.1"
 gradleIntelliJPlugin = "1.17.4"
 qodana = "2024.3.3"