diff --git a/readme-vars.yml b/readme-vars.yml
index 273f27b..0357979 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -213,7 +213,7 @@ init_diagram: |
     svc-swag-auto-reload -> legacy-services
   }
   Base Images: {
-    "baseimage-alpine-nginx:3.21" <- "baseimage-alpine:3.21"
+    "baseimage-alpine-nginx:3.22" <- "baseimage-alpine:3.22"
   }
   "swag:latest" <- Base Images
 # changelog