diff --git a/python-server/requirements.txt b/python-server/requirements.txt
index 8ca89ed..92e8bf2 100644
--- a/python-server/requirements.txt
+++ b/python-server/requirements.txt
@@ -1,7 +1,7 @@
 # Pinned for reproducible installs. Regenerate/upgrade deliberately and re-run
 # pip-audit (see requirements-dev.txt) after any change.
 fastapi==0.139.2
-starlette==1.3.1
+starlette==1.6.0
 uvicorn==0.32.1
 httpx==0.27.2
 python-multipart==0.0.31