diff --git a/requirements.txt b/requirements.txt
index 831b17f..ac85590 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ simplejson==3.18.1
 tx-functional==0.1.2
 numpy==1.24.1
 statsmodels==0.12.0
-fastapi==0.88.0
+fastapi==0.109.1
 uvicorn==0.20.0
 reasoner-pydantic==1.2.0.4
 redis==4.5.4