diff --git a/config.json b/config.json
index af598b1..def2d0e 100644
--- a/config.json
+++ b/config.json
@@ -18,8 +18,12 @@
   ],
   "packageRules": [
     {
-      "matchDatasources": ["docker"],
-      "registryUrls": ["https://harbor.front.kjuulh.io/docker-proxy/library/"]
+      "matchDatasources": [
+        "docker"
+      ],
+      "registryUrls": [
+        "https://harbor.front.kjuulh.io/docker-proxy/library/"
+      ]
     },
     {
       "groupName": "all dependencies",
@@ -38,5 +42,16 @@
         "enabled": false
       }
     }
+  ],
+  "regexManagers": [
+    {
+      "fileMatch": [
+        "^cuddle.yaml$"
+      ],
+      "matchStrings": [
+        ".*_image:\"(?<depName>.*):(?<currentValue>.*)\""
+      ],
+      "datasourceTemplate": "docker"
+    }
   ]
-}
+}
\ No newline at end of file