diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index 3b17862..07779bb 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -396,7 +396,7 @@ jobs:
           echo "The registry.json will be published when this PR is merged." >> pr-comment.md
 
       - name: Upload PR artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: pr-registry-json
           path: build/registry.json
diff --git a/.github/workflows/update-tools.yml b/.github/workflows/update-tools.yml
index 8f05a47..733dc86 100644
--- a/.github/workflows/update-tools.yml
+++ b/.github/workflows/update-tools.yml
@@ -206,7 +206,7 @@ jobs:
 
       - name: Upload commit info
         if: (steps.update.outputs.changed == 'true' || steps.update.outputs.warning-added == 'true') && github.event_name == 'pull_request'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: commit-info-${{ steps.server-info.outputs.server-name }}
           path: /tmp/commit-info/
@@ -258,7 +258,7 @@ jobs:
           ref: ${{ github.head_ref || github.ref }}
 
       - name: Download all commit info artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           path: /tmp/artifacts/
           pattern: commit-info-*
@@ -349,7 +349,7 @@ jobs:
           body-includes: '## 🔧 MCP Server Tool List Updates'
 
       - name: Download all commit info artifacts  
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           path: /tmp/comment-artifacts/
           pattern: commit-info-*