diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 55aaac55a..4347c377f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,7 +38,8 @@ jobs:
               matrix = full_matrix
           else:
               matrix = reduced_matrix
-          print('::set-output name=matrix::' + json.dumps(matrix))
+          with open(os.environ['GITHUB_OUTPUT'], 'a') as f:
+            f.write('matrix={}\n'.format(json.dumps(matrix)))
   check-matrix:
     runs-on: ubuntu-latest
     needs: matrix
diff --git a/extras/github/docker.py b/extras/github/docker.py
index 617c9faf1..f1702b81d 100644
--- a/extras/github/docker.py
+++ b/extras/github/docker.py
@@ -3,9 +3,9 @@
 from typing import Dict
 
 def print_output(output: Dict):
-    for k, v in output.items():
-        print(f'::set-output name={k}::{v}')
-
+    outputs = ['{}={}\n'.format(k, v) for k, v in output.items()]
+    with open(os.environ['GITHUB_OUTPUT'], 'a') as f:
+        f.writelines(outputs)
 
 def prep_base_version(environ: Dict):
     GITHUB_REF = environ.get('GITHUB_REF')