diff --git a/compose.yml b/compose.yml
index c155090cd..37a8b4f79 100644
--- a/compose.yml
+++ b/compose.yml
@@ -1,7 +1,7 @@
 ---
 services:
   gen:
-    image: docker.io/openapitools/openapi-generator-cli:v7.20.0
+    image: docker.io/openapitools/openapi-generator-cli:v7.21.0
     restart: never
     network_mode: none
     volumes: