diff --git a/.github/workflows/bump.yml b/.github/workflows/bump.yml
index 0a7ed49c..24f177b3 100644
--- a/.github/workflows/bump.yml
+++ b/.github/workflows/bump.yml
@@ -36,9 +36,9 @@ jobs:
       - name: Bump version
         id: bump_version
         run: |
-          pushd  serverless-s3-local
-          version=$(npm version ${{ github.event.inputs.bumpTarget }})
-          echo "VERSION=$version" >> "$GITHUB_ENV"
+          pushd serverless-s3-local
+          yarn version --${{ github.event.inputs.bumpTarget }}
+          jq -r '"VERSION=v\(.version)"' package.json >> "$GITHUB_ENV"
           popd
 
       - name: Commit pyproject.toml