diff --git a/python-server/requirements.txt b/python-server/requirements.txt
index 8ca89ed..6881f8b 100644
--- a/python-server/requirements.txt
+++ b/python-server/requirements.txt
@@ -1,6 +1,6 @@
 # Pinned for reproducible installs. Regenerate/upgrade deliberately and re-run
 # pip-audit (see requirements-dev.txt) after any change.
-fastapi==0.139.2
+fastapi==0.140.0
 starlette==1.3.1
 uvicorn==0.32.1
 httpx==0.27.2