diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5e8c2a1..4ea8e1a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -7,7 +7,7 @@ on:
 jobs:
 
   tests:
-    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@main
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
     with:
       coverage: codecov
       runs-on: |
@@ -44,7 +44,7 @@ jobs:
         - windows: py311-test-numpy126
 
   publish:
-    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish.yml@main
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish.yml@v1
     with:
       test_extras: test
       test_command: pytest --pyargs fast_histogram -m "not hypothesis"