diff --git a/app/app.py b/app/app.py
index 8e6016335d..b57bba0b29 100644
--- a/app/app.py
+++ b/app/app.py
@@ -279,6 +279,7 @@ async def logging_middleware(
             port = request.client.port
             client_address = f"{ip_address}:{port}"
         else:
+            ip_address = "0.0.0.0"  # In case of a test (see https://github.com/encode/starlette/pull/2377)
             client_address = "unknown"
 
         settings: Settings = app.dependency_overrides.get(get_settings, get_settings)()
diff --git a/requirements.txt b/requirements.txt
index 25f366b298..9197269593 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 alembic==1.13.1                      # database migrations
-fastapi==0.109.1
+fastapi==0.109.2
 Jinja2==3.1.3                       # template engine for html files
 bcrypt==4.0.1                       # password hashing
 pydantic-settings==2.2.1