diff --git a/README.md b/README.md
index 13bc28e..b9ebe37 100644
--- a/README.md
+++ b/README.md
@@ -120,10 +120,9 @@ This repo now uses Renovate to auto-update dependencies (including template mani
 
 ### One-time setup
 
-1. Create a fine-grained GitHub PAT with repository `contents`, `pull requests`, and `issues` write access.
-2. Add it as repository secret: `RENOVATE_TOKEN`.
-3. Enable repository auto-merge in GitHub settings.
-4. Protect `master` and require CI checks before merge.
+1. No additional token is required. Renovate uses the default `secrets.GITHUB_TOKEN`.
+2. Enable repository auto-merge in GitHub settings.
+3. Protect `master` and require CI checks before merge.
 
 Workflow file: `.github/workflows/renovate.yml`  
 Config file: `renovate.json`
diff --git a/renovate.json b/renovate.json
index 25b7f7b..c4a6198 100644
--- a/renovate.json
+++ b/renovate.json
@@ -14,14 +14,110 @@
   "customManagers": [
     {
       "customType": "regex",
-      "managerFilePatterns": [
-        "/^src\\/templates\\/overlays\\/.*\\/manifest\\.json$/"
-      ],
+      "managerFilePatterns": ["/^src\\/templates\\/overlays\\/.*\\/manifest\\.json$/"],
       "matchStrings": [
         "(?m)^\\s{4}\"(?<depName>[^\"\\s]+)\":\\s*\"(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\",?$"
       ],
       "datasourceTemplate": "npm",
       "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep dependency version registry in sync",
+      "managerFilePatterns": ["/^src\\/dependencies\\/resolver\\.ts$/"],
+      "matchStrings": [
+        "(?m)^\\s*'(?<depName>[^'\\s]+)'\\s*:\\s*'(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)',?$"
+      ],
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README React version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*React\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "react",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README Vite version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*Vite\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "vite",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README Next.js version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*Next\\.js\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "next",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README Tailwind CSS version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*Tailwind CSS\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "tailwindcss",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README TanStack Query version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*TanStack Query\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "@tanstack/react-query",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README Vitest version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*Vitest\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "vitest",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README Playwright version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*Playwright\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "@playwright/test",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
+    },
+    {
+      "customType": "regex",
+      "description": "Keep README TypeScript version row in sync",
+      "managerFilePatterns": ["/^README\\.md$/"],
+      "matchStrings": [
+        "(?m)^\\|\\s*TypeScript\\s*\\|\\s*(?<currentValue>[~^]?\\d+\\.\\d+\\.\\d(?:[-+][0-9A-Za-z.-]+)?)\\s*\\|$"
+      ],
+      "depNameTemplate": "typescript",
+      "datasourceTemplate": "npm",
+      "versioningTemplate": "npm"
     }
   ],
   "packageRules": [