diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d2eb6fa..d5c8e24 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 #kotlin = "2.0.0-RC3"
-kotlin = "2.0.21" # downgrade to make it work with mokkery
+kotlin = "2.1.0" # downgrade to make it work with mokkery
 kotest = "5.9.1"
 kotlinx-benchmark = "0.4.13"