diff --git a/.github/workflows/testflow.yml b/.github/workflows/testflow.yml
index aaa7f7a..ddd96fd 100644
--- a/.github/workflows/testflow.yml
+++ b/.github/workflows/testflow.yml
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Checks out the repository this file is in
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Logs in with your Azure credentials
       - name: Azure login
@@ -87,7 +87,7 @@ jobs:
     needs: [buildImage]
     steps:
       # Checks out the repository this file is in
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       # Logs in with your Azure credentials
       - name: Azure login