diff --git a/requirements.txt b/requirements.txt
index d632d9c..aa99b28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # Runtime dependencies (versions verified with Python 3.12).
 # See docs/licensing.md: PyMuPDF and ultralytics are AGPL-3.0.
-fastapi==0.142.2
+fastapi==0.143.0
 uvicorn==0.54.0
 httpx==0.28.1
 python-multipart==0.0.32