diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6b85293..f575616 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,9 +5,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: "3.10"
       - name: Install dependencies
diff --git a/FOSSDB/apps/fossdb/models.py b/FOSSDB/apps/fossdb/models.py
index 5f19875..7f189d7 100644
--- a/FOSSDB/apps/fossdb/models.py
+++ b/FOSSDB/apps/fossdb/models.py
@@ -10,7 +10,7 @@ from .operating_system.models import OperatingSystem
 from .star.models import Star
 from .tag.models import Tag
 
-User = settings.AUTH_USER_MODEL
+ser = settings.AUTH_USER_MODEL
 
 
 class Project(models.Model):