diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 056e34b7..0e456e0d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -7,7 +7,7 @@ mockk = "1.14.9"
 # plugins
 changelog = "2.5.0"
 intelliJPlatform = "2.13.1"
-kotlin = "2.3.20"
+kotlin = "2.3.21"
 kover = "0.9.7"
 qodana = "2025.3.2"