diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5081b72b..e0fb4ee9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
           path: nugets/
           retention-days: 7
       - name: Setup MongoDB Server
-        uses: Particular/setup-mongodb-action@v1.3.1
+        uses: Particular/setup-mongodb-action@9a8bdd637b1af5ccce2d14fc4da7f0605cecf478
         with:
           connection-string-name: NServiceBusStorageMongoDB_ConnectionString
           mongodb-port: 27018