diff --git a/.github/workflows/bump.yml b/.github/workflows/bump.yml
index 7bfcbce..156f31b 100644
--- a/.github/workflows/bump.yml
+++ b/.github/workflows/bump.yml
@@ -23,10 +23,12 @@ jobs:
         shell: python
         id: get_next_tag
         run: |
+          import os
           import setuptools_scm
           from packaging import version
           v = version.parse(setuptools_scm.get_version())
-          print(f"::set-output tag=v{v.major}.{v.minor + 1}.0")
+          with open(os.environ['GITHUB_OUTPUT'], 'a') as fh:
+            print(f'tag=v{v.major}.{v.minor + 1}.0', file=fh)
 
       - name: Debug the next tag
         run: echo ${{ steps.get_next_tag.outputs.tag }}