diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5442ba34..b45999c4 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -19,7 +19,7 @@ gjf = "1.17.0"
 incap = "1.0.0"
 jdk = "22"
 jvmTarget = "11"
-kotlin = "2.1.0"
+kotlin = "2.1.20-rigel-310"
 kotlinCompileTesting = "0.7.0"
 kotlinpoet = "2.0.0"
 ksp = "2.1.0-1.0.29"