diff --git a/.github/workflows/sync-vscode-engine.yml b/.github/workflows/sync-vscode-engine.yml
new file mode 100644
index 0000000..6dc7997
--- /dev/null
+++ b/.github/workflows/sync-vscode-engine.yml
@@ -0,0 +1,99 @@
+# This workflow automatically updates engines.vscode when @types/vscode has a major or minor version change
+name: Sync VSCode Engine Version
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+    paths:
+      - 'package.json'
+      - 'package-lock.json'
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  sync-vscode-engine:
+    # Only run for dependabot PRs
+    if: github.actor == 'dependabot[bot]'
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout PR branch
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.head_ref }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: '22'
+          
+      - name: Check if @types/vscode was updated
+        id: check_update
+        run: |
+          # Get the PR title
+          PR_TITLE="${{ github.event.pull_request.title }}"
+          echo "PR Title: $PR_TITLE"
+          
+          # Check if this PR is about @types/vscode
+          if [[ "$PR_TITLE" == *"@types/vscode"* ]]; then
+            echo "types_vscode_updated=true" >> $GITHUB_OUTPUT
+            
+            # Extract version from package.json
+            TYPES_VERSION=$(node -p "require('./package.json').devDependencies['@types/vscode']" | sed 's/[\^~]//g')
+            echo "types_version=$TYPES_VERSION" >> $GITHUB_OUTPUT
+            echo "Found @types/vscode version: $TYPES_VERSION"
+          else
+            echo "types_vscode_updated=false" >> $GITHUB_OUTPUT
+          fi
+          
+      - name: Update engines.vscode
+        if: steps.check_update.outputs.types_vscode_updated == 'true'
+        id: update_engine
+        run: |
+          TYPES_VERSION="${{ steps.check_update.outputs.types_version }}"
+          
+          # Extract major.minor from the version (e.g., 1.109.0 -> 1.109)
+          MAJOR_MINOR=$(echo "$TYPES_VERSION" | cut -d. -f1,2)
+          ENGINE_VERSION="^${MAJOR_MINOR}.0"
+          
+          echo "Setting engines.vscode to: $ENGINE_VERSION"
+          
+          # Update package.json using node
+          node -e "
+            const fs = require('fs');
+            const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+            const currentEngine = pkg.engines.vscode;
+            const newEngine = '$ENGINE_VERSION';
+            
+            console.log('Current engines.vscode:', currentEngine);
+            console.log('New engines.vscode:', newEngine);
+            
+            if (currentEngine !== newEngine) {
+              pkg.engines.vscode = newEngine;
+              fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2) + '\n');
+              console.log('Updated engines.vscode');
+              console.log('changes_made=true');
+            } else {
+              console.log('No update needed');
+              console.log('changes_made=false');
+            }
+          " | tee /tmp/update-output.txt
+          
+          # Extract the changes_made value from output
+          if grep -q "changes_made=true" /tmp/update-output.txt; then
+            echo "changes_made=true" >> $GITHUB_OUTPUT
+          else
+            echo "changes_made=false" >> $GITHUB_OUTPUT
+          fi
+          
+      - name: Commit changes
+        if: steps.check_update.outputs.types_vscode_updated == 'true' && steps.update_engine.outputs.changes_made == 'true'
+        run: |
+          git config --local user.email "github-actions[bot]@users.noreply.github.com"
+          git config --local user.name "github-actions[bot]"
+          git add package.json
+          git commit -m "chore: update engines.vscode to match @types/vscode version"
+          git push
diff --git a/package-lock.json b/package-lock.json
index 8e8aa02..4e38820 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@eslint/js": "^9.17.0",
         "@types/mocha": "^10.0.10",
         "@types/node": "22.x",
-        "@types/vscode": "^1.108.0",
+        "@types/vscode": "^1.109.0",
         "@vscode/test-cli": "^0.0.12",
         "@vscode/test-electron": "^2.4.1",
         "@vscode/vsce": "^3.2.2",
@@ -990,9 +990,9 @@
       "license": "MIT"
     },
     "node_modules/@types/vscode": {
-      "version": "1.108.1",
-      "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.108.1.tgz",
-      "integrity": "sha512-DerV0BbSzt87TbrqmZ7lRDIYaMiqvP8tmJTzW2p49ZBVtGUnGAu2RGQd1Wv4XMzEVUpaHbsemVM5nfuQJj7H6w==",
+      "version": "1.109.0",
+      "resolved": "https://registry.npmjs.org/@types/vscode/-/vscode-1.109.0.tgz",
+      "integrity": "sha512-0Pf95rnwEIwDbmXGC08r0B4TQhAbsHQ5UyTIgVgoieDe4cOnf92usuR5dEczb6bTKEp7ziZH4TV1TRGPPCExtw==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 25f5571..7ff4f77 100644
--- a/package.json
+++ b/package.json
@@ -135,7 +135,7 @@
     "@eslint/js": "^9.17.0",
     "@types/mocha": "^10.0.10",
     "@types/node": "22.x",
-    "@types/vscode": "^1.108.0",
+    "@types/vscode": "^1.109.0",
     "@vscode/test-cli": "^0.0.12",
     "@vscode/test-electron": "^2.4.1",
     "@vscode/vsce": "^3.2.2",