diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
index 1b70b3b..82b4914 100644
--- a/.github/workflows/publish-docker.yml
+++ b/.github/workflows/publish-docker.yml
@@ -44,7 +44,11 @@ jobs:
           git config user.email "actions@github.com"
           bump2version ${{ env.bump_type }}
           git push --follow-tags
-          echo "version=$(bump2version --dry-run --list | grep new_version | sed -r s,'^.*=',,)" >> $GITHUB_ENV
+      - name: Get New Version from pyproject.toml
+        id: extract_version
+        run: |
+          VERSION=$(sed -n 's/^version = "\(.*\)"/\1/p' pyproject.toml)
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
 
   build_and_push:
     runs-on: ubuntu-latest
@@ -68,5 +72,5 @@ jobs:
         with:
           context: .
           tags: |
-            ghcr.io/${{ env.repo_name }}:${{ env.version }}
+            ghcr.io/${{ env.repo_name }}:${{ env.VERSION }}
             ghcr.io/${{ env.repo_name }}:latest