diff --git a/renovate.json5 b/renovate.json5
index 382b837820..c5d712dc0a 100644
--- a/renovate.json5
+++ b/renovate.json5
@@ -2,7 +2,7 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": ["config:recommended", "helpers:pinGitHubActionDigests", "customManagers:githubActionsVersions"],
   "configMigration": true,
-  "enabledManagers": ["github-actions", "gomod", "npm", "pep621", "nix", "custom.regex"],
+  "enabledManagers": ["github-actions", "gomod", "npm", "pep621", "nix", "custom.regex", "dockerfile"],
   "labels": ["dependencies"],
   "branchPrefix": "renovate/",
   "schedule": ["* * * * 1"], // dependency update PRs weekly, vulnerabilityAlerts bypasses this
@@ -115,5 +115,9 @@
       "groupName": "nix dependencies",
       "matchManagers": ["nix"],
     },
+    {
+      "groupName": "docker dependencies",
+      "matchManagers": ["dockerfile"],
+    },
   ],
 }