diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7d79521..cc2ff7f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   ci-build:
-    uses: hotosm/gh-workflows/.github/workflows/image_build.yml@main
+    uses: hotosm/gh-workflows/.github/workflows/image_build.yml@1.0.0
     with:
       build_target: prod
       image_name: "ghcr.io/${{ github.repository }}"
diff --git a/.github/workflows/build_ci.yml b/.github/workflows/build_ci.yml
index 1268239..482b9ea 100644
--- a/.github/workflows/build_ci.yml
+++ b/.github/workflows/build_ci.yml
@@ -13,7 +13,7 @@ on:
 
 jobs:
   backend-ci-build:
-    uses: hotosm/gh-workflows/.github/workflows/image_build.yml@main
+    uses: hotosm/gh-workflows/.github/workflows/image_build.yml@1.0.0
     with:
       build_target: ci
       image_tags: |
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2f25e81..2438d64 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,12 +12,12 @@ on:
 
 jobs:
   build_doxygen:
-    uses: hotosm/gh-workflows/.github/workflows/doxygen_build.yml@main
+    uses: hotosm/gh-workflows/.github/workflows/doxygen_build.yml@1.0.0
     with:
       output_path: docs/apidocs
 
   publish_docs:
-    uses: hotosm/gh-workflows/.github/workflows/mkdocs_build.yml@main
+    uses: hotosm/gh-workflows/.github/workflows/mkdocs_build.yml@1.0.0
     needs: [build_doxygen]
     with:
       image: ghcr.io/${{ github.repository }}:ci
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6c69635..2f7ef62 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -8,6 +8,6 @@ on:
 
 jobs:
   publish_to_pypi:
-    uses: hotosm/gh-workflows/.github/workflows/pypi_publish.yml@main
+    uses: hotosm/gh-workflows/.github/workflows/pypi_publish.yml@1.0.0
     secrets:
       PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 1af194b..eb5e84f 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -11,7 +11,7 @@ on:
 
 jobs:
   pytest:
-    uses: hotosm/gh-workflows/.github/workflows/test_pytest.yml@main
+    uses: hotosm/gh-workflows/.github/workflows/test_pytest.yml@1.0.0
     with:
       image_name: ghcr.io/${{ github.repository }}
       tag_override: ${{ github.event_name == 'push' && 'ci' || '' }}