diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ca4a13..4eaebf4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,9 +29,9 @@ jobs:
             run:
                 working-directory: mcps/fluttersdk-mcp
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
 
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: "20"
                   cache: npm
@@ -53,7 +53,7 @@ jobs:
         name: Workflows lint
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
 
             - name: actionlint
               uses: docker://rhysd/actionlint:1.7.7
diff --git a/.github/workflows/deploy-registry.yml b/.github/workflows/deploy-registry.yml
index 0efe503..796b2e8 100644
--- a/.github/workflows/deploy-registry.yml
+++ b/.github/workflows/deploy-registry.yml
@@ -23,10 +23,10 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
 
             - name: Setup Pages
-              uses: actions/configure-pages@v4
+              uses: actions/configure-pages@v6
 
             - name: Add .well-known skills route
               run: |
@@ -34,10 +34,10 @@ jobs:
                   cp skills/index.json skills/.well-known/skills/index.json
 
             - name: Upload artifact
-              uses: actions/upload-pages-artifact@v3
+              uses: actions/upload-pages-artifact@v5
               with:
                   path: "./skills"
 
             - name: Deploy to GitHub Pages
               id: deployment
-              uses: actions/deploy-pages@v4
+              uses: actions/deploy-pages@v5
diff --git a/.github/workflows/publish-mcp.yml b/.github/workflows/publish-mcp.yml
index 91c9b1b..22b6498 100644
--- a/.github/workflows/publish-mcp.yml
+++ b/.github/workflows/publish-mcp.yml
@@ -30,9 +30,9 @@ jobs:
             run:
                 working-directory: mcps/fluttersdk-mcp
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
 
-            - uses: actions/setup-node@v4
+            - uses: actions/setup-node@v6
               with:
                   node-version: "20"
                   registry-url: "https://registry.npmjs.org"
diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index bb30656..bceca9f 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -151,13 +151,13 @@ jobs:
                   repositories: '["${{ steps.cfg.outputs.repo_name }}"]'
 
             - name: Checkout registry
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
               with:
                   token: ${{ steps.app-token.outputs.token }}
                   fetch-depth: 0
 
             - name: Checkout upstream subtree
-              uses: actions/checkout@v4
+              uses: actions/checkout@v6
               with:
                   repository: ${{ steps.cfg.outputs.repo }}
                   ref: ${{ steps.cfg.outputs.branch }}
diff --git a/.github/workflows/upstream-dispatch-template.yml b/.github/workflows/upstream-dispatch-template.yml
index 10eadbc..41bec9e 100644
--- a/.github/workflows/upstream-dispatch-template.yml
+++ b/.github/workflows/upstream-dispatch-template.yml
@@ -27,7 +27,7 @@ jobs:
   dispatch:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 1