diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 745e4618..51df910c 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 = "2.0.20"
+kotlin = "2.1.20-rigel-274"
 kotlinCompileTesting = "0.5.1"
 kotlinpoet = "1.18.1"
 ksp = "2.0.21-1.0.27"