diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 8db9197..1384cfa 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ jackson-core = "2.20.0"
 jackson-annotations = "2.21"
 jakarta-annotations = "3.0.0"
 junit = "6.0.3"
-openapi-generator = "7.20.0"
+openapi-generator = "7.21.0"
 
 [libraries]
 jackson-annotations = { module = "com.fasterxml.jackson.core:jackson-annotations", version.ref = "jackson-annotations" }