diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 85fea361..bcac0851 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,7 @@ openapiparser = "2024.6-SNAPSHOT"
 build-jdk = "11"
 test-jdk = "17"
 
-kotlin = "2.0.21"
+kotlin = "2.1.0"
 checker = "3.48.2"
 checkerp = "0.6.43"
 jacoco = "0.8.11"