diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index 7caeccd..67b2694 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -11,6 +11,21 @@ jobs:
       ACTIONS_ALLOW_UNSECURE_COMMANDS: true
     steps:
       - uses: actions/checkout@master
+
+      - name: get version from tag
+        id: get_version
+        run: |
+          realversion="${GITHUB_REF/refs\/tags\//}"
+          realversion="${realversion//v/}"
+          echo "::set-output name=VERSION::$realversion"
+
+      - name: Set the version for publishing
+        uses: ciiiii/toml-editor@1.0.0
+        with:
+          file: "pyproject.toml"
+          key: "tool.poetry.version"
+          value: "${{ steps.get_version.outputs.VERSION }}"
+
       - name: Set up Python 3.7
         uses: actions/setup-python@v1
         with: