diff --git a/emmet-api/requirements.txt b/emmet-api/requirements.txt
index 8df7d9298e..b302caa9c1 100644
--- a/emmet-api/requirements.txt
+++ b/emmet-api/requirements.txt
@@ -1,7 +1,7 @@
 uvicorn @ git+https://github.com/immerrr/uvicorn.git@implement-gunicorn-access-log-format#egg=uvicorn-0.16.0
 gunicorn==20.1.0
 boto3>=1.20.27
-fastapi==0.85.1
+fastapi==0.91.0
 emmet-core>=0.27.5
 maggma>=0.47.3
 ddtrace==1.5.2