diff --git a/.github/workflows/tag_check.yml b/.github/workflows/tag_check.yml
new file mode 100644
index 0000000..3a5b1ee
--- /dev/null
+++ b/.github/workflows/tag_check.yml
@@ -0,0 +1,34 @@
+name: Check Tag on Automated Commit
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  check-tag:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+      
+      - name: Get PR Author
+        id: pr_author
+        run: |
+          pr_author_email=$(curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+          "https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}" \
+          | jq -r .user.email)
+          echo "author_email=$pr_author_email" >> $GITHUB_ENV
+
+      - name: Check for Single Tag on Last Commit
+        if: env.author_email == 'noreply@github.com'
+        run: |
+          last_commit=$(git rev-parse HEAD)
+
+          tags=$(git tag --contains $last_commit)
+          tag_count=$(echo "$tags" | wc -l | xargs)
+
+          if [ "$tag_count" -ne 1 ]; then
+            echo "The last commit does not have exactly one tag."
+            exit 1
+          fi
+          
+          echo "Commit $last_commit has exactly one tag: $tags"
diff --git a/.github/workflows/update_models.yml b/.github/workflows/update_models.yml
index aae8735..b293922 100644
--- a/.github/workflows/update_models.yml
+++ b/.github/workflows/update_models.yml
@@ -9,10 +9,10 @@ jobs:
   generate-and-create-pr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: '3.x'
 
@@ -28,17 +28,17 @@ jobs:
     - name: Extract Version from Cargo.toml
       run: |
         version=$(python -c "import toml; print(toml.load('Cargo.toml')['package']['version'])")
-        echo "Extracted version: $version"
+        echo "VERSION=$version" >> $GITHUB_ENV
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v3
+      uses: peter-evans/create-pull-request@v5
       with:
         title: "Automated Model Update"
         commit-message: "Automated update of model definitions"
-        branch: "update-models-${{ steps.extract_version.outputs.version }}"
+        branch: "update-models-${{ env.VERSION }}"
+        author: "GitHub Workflow <noreply@github.com>"
+        committer: "GitHub Workflow <noreply@github.com>"
+        reviewers: "Sett17"
         body: |
           This is an automated pull request to update the model definitions.
-          
-          **Before merging:**
-          - [ ] Ensure to create a new tag with the version ${{ steps.extract_version.outputs.version }} after merging.
         signoff: true