diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d64f6bf..de9133b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,6 +42,11 @@ jobs:
           pip install black isort flake8 pylint
           cd backend && pip install -r requirements.txt
 
+      - name: Auto-format with Black and isort
+        run: |
+          black backend/app
+          isort backend/app
+
       - name: Black – format check
         run: black --check backend/app
 
diff --git a/backend/app/__init__.py b/backend/app/__init__.py
index d173562..a030855 100644
--- a/backend/app/__init__.py
+++ b/backend/app/__init__.py
@@ -1,3 +1,3 @@
 """DMARQ - DMARC monitoring and analysis platform."""
 
-__version__ = "1.4.0"
+__version__ = "1.4.1"
diff --git a/backend/app/main.py b/backend/app/main.py
index 4093afc..667a89e 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -16,6 +16,7 @@ from app.core.security import add_api_key, generate_api_key, require_admin_auth
 from app.middleware.security import SecurityHeadersMiddleware
 from app.models.mail_source import MailSource  # noqa: F401 – ensure table is registered
 from app.services.gmail_client import GmailClient
+from app.models.user import User  # noqa: F401 – ensure User mapper is registered
 from app.services.imap_client import IMAPClient
 from app.services.report_store import ReportStore
 
diff --git a/pyproject.toml b/pyproject.toml
index b63028f..230d5e6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "dmarq"
-version = "1.4.0"
+version = "1.4.1"
 description = "A modern, privacy-conscious DMARC monitoring and analysis platform"
 readme = "README.md"
 license = {text = "MIT"}