diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 4bf78a5..6441b4b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -34,13 +34,7 @@ jobs:
         uses: abatilo/actions-poetry@v3
       - name: Update pyproject.toml
         run:
-          OLD_VERSION=$(grep ^version pyproject.toml | cut -d '"' -f 2)
-          OLD_VERSION="\"$OLD_VERSION\""
-          NEW_VERSION=$(echo "${{ needs.create_release.outputs.release_name }}" | cut -d '"' -f 2 | cut -d 'v' -f 2)
-          NEW_VERSION="\"$NEW_VERSION\""
-          sed -i "s+version = $OLD_VERSION+version = $NEW_VERSION+g" pyproject.toml
-          cat pyproject.toml
-          exit 1
+          ./tools/update_pyproject.sh ${{ needs.create_release.outputs.release_name }}
       - name: Install dependencies
         run: poetry install
       - name: Build wheel file
diff --git a/tools/update_pyproject.sh b/tools/update_pyproject.sh
new file mode 100755
index 0000000..768fe17
--- /dev/null
+++ b/tools/update_pyproject.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+OLD_VERSION=$(grep ^version pyproject.toml | cut -d '"' -f 2)
+echo "OLD_VERSION: $OLD_VERSION"
+OLD_VERSION="\"$OLD_VERSION\""
+NEW_VERSION=$(echo "$1" | cut -d '"' -f 2 | cut -d 'v' -f 2)
+echo "NEW_VERSION: $NEW_VERSION"
+NEW_VERSION="\"$NEW_VERSION\""
+sed -i "s+version = $OLD_VERSION+version = $NEW_VERSION+g" pyproject.toml