update README.md

README.md

@@ -27,7 +27,7 @@ If vulnerabilities are found by `npm audit`, Action triggered by push, schedule
 |issue_labels|false|N/A|Issue labels (separated by commma)|
 |issue_title|false|npm audit found vulnerabilities|Issue title|
 |token|true|N/A|GitHub Access Token.<br>${{ secrets.GITHUB_TOKEN }} is recommended.|
-|working_directory|false|N/A|The directory which contains package.json|
+|working_directory|false|N/A|The directory which contains package.json (since v1.4.0)|
 
 ### Outputs
 
@@ -56,7 +56,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: install dependencies
         run: npm ci
-      - uses: oke-py/npm-audit-action@v1.3.1
+      - uses: oke-py/npm-audit-action@v1.4.0
         with:
           audit_level: moderate
           github_token: ${{ secrets.GITHUB_TOKEN }}