diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 45cd7ba..6bf146b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 kotest = "5.8.1"
 kafka = "3.7.0"
-kotlin = "2.0.0-RC2"
+kotlin = "2.0.21"
 kotlinx-coroutines = "1.8.0"
 dokka = "1.9.20"
 knit = "0.5.0"