diff --git a/.github/workflows/bump-plugin-version.yml b/.github/workflows/bump-plugin-version.yml
index 43adc8b..0867b3c 100644
--- a/.github/workflows/bump-plugin-version.yml
+++ b/.github/workflows/bump-plugin-version.yml
@@ -36,11 +36,15 @@ jobs:
         run: |
           jq --arg v "${{ steps.version.outputs.version }}" '.version = $v' .codex-plugin/plugin.json > tmp.json && mv tmp.json .codex-plugin/plugin.json
 
+      - name: Sync pyproject.toml
+        run: |
+          sed -i "s/^version = \".*\"/version = \"${{ steps.version.outputs.version }}\"/" pyproject.toml
+
       - name: Commit and push
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add mempalace/version.py .claude-plugin/plugin.json .claude-plugin/marketplace.json .codex-plugin/plugin.json
+          git add mempalace/version.py .claude-plugin/plugin.json .claude-plugin/marketplace.json .codex-plugin/plugin.json pyproject.toml
           if ! git diff --staged --quiet; then
             git commit -m "chore: bump version to ${{ steps.version.outputs.version }}"
             git push