diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 75db279..1ff6980 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -4,7 +4,7 @@ on:
     branches: [main]
 jobs:
   ci:
-    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
     with:
       python-version: "3.12"
       # Lint app + tests so test code is held to the same ruff bar.
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 2c5d47c..2cd8119 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -3,4 +3,4 @@ on:
   pull_request:
 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.yaml b/.github/workflows/labeler.yaml
index 362f1ce..e3a4733 100644
--- a/.github/workflows/labeler.yaml
+++ b/.github/workflows/labeler.yaml
@@ -8,4 +8,4 @@ permissions:
   issues: write            # required — creates labels that don't exist yet
 jobs:
   labeler:
-    uses: Sea-Haven-Industries/.github/.github/workflows/callable-labeler.yaml@main
\ No newline at end of file
+    uses: Sea-Haven-Industries/.github/.github/workflows/callable-labeler.yaml@fd60e4c9041784f666ac0fdefb9bec3c7fbf5143 # main
\ No newline at end of file