diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 76a3998..75237db 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,4 +13,4 @@ jobs:
     # root `pytest --collect-only` import check. This is code hygiene for THIS repo's
     # own source (run_headless.py et al.), not a security gate over other repos. The
     # aggregator job (keyed `ci`) emits the org-required `ci / ci` check.
-    uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-app.yaml@main
+    uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-app.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 3a0e131..c912858 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -8,4 +8,4 @@ permissions:
 
 jobs:
   review:
-    uses: Sea-Haven-Industries/.github/.github/workflows/callable-dependency-review.yaml@main
+    uses: Sea-Haven-Industries/.github/.github/workflows/callable-dependency-review.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 93098d7..7062185 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -14,4 +14,4 @@ permissions:
 
 jobs:
   label:
-    uses: Sea-Haven-Industries/.github/.github/workflows/callable-labeler.yaml@main
+    uses: Sea-Haven-Industries/.github/.github/workflows/callable-labeler.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main