diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e4937dd..1de64b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,6 @@ name: CI
 on: push
 jobs:
   test:
-    uses: mitlibraries/.github/.github/workflows/python-shared-test.yml@main
+    uses: mitlibraries/.github/.github/workflows/python-shared-test.yml@ed81322385810830d3b88f73557e6e1f35ce062a # main
   lint:
-    uses: mitlibraries/.github/.github/workflows/python-shared-lint.yml@main
+    uses: mitlibraries/.github/.github/workflows/python-shared-lint.yml@ed81322385810830d3b88f73557e6e1f35ce062a # main