diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index d45ec1d..d623747 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -6,10 +6,10 @@ env:
 
 jobs:
   test_app:
-    runs-on: ubuntu-latest
+    runs-on: uipath-ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - uses: actions/setup-node@v1
+    - uses: actions/checkout@af513c7a016048ae468971c52ed77d9562c7c819  # v1.0.0
+    - uses: actions/setup-node@f1f314fca9dfce2769ece7d933488f076716723e  # v1.4.6
       with:
         node-version: ${{ env.NODE_VERSION }}
     - name: install dependencies
@@ -19,7 +19,7 @@ jobs:
       run: npm run test:unit
       working-directory: .
     - name: cache api npm
-      uses: actions/cache@v1
+      uses: actions/cache@f5ce41475b483ad7581884324a6eca9f48f8dcc7  # v1.2.1
       with:
         path: ~/.npm
         key: ${{ runner.os }}-node-api-${{ hashFiles('package-lock.json') }}