diff --git a/renovate.json b/renovate.json
index 8ead23a759ba4406370f1abf669309534407c2d8..05616884128073a4771e59de22cef486913781c9 100644
--- a/renovate.json
+++ b/renovate.json
@@ -7,7 +7,8 @@
       "packageNames": ["registry1.dso.mil/ironbank/opensource/istio-1.8/proxyv2"],
       "major": {
         "enabled": true
-      }
+      },
+      "matchDatasources": ["docker"]
     }
   ],
   "regexManagers": [