diff --git a/requirements.txt b/requirements.txt
index ec46290..c1cdf66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ cryptography==35.0.0
 cssselect==1.1.0
 DAWG==0.8.0
 fastapi==0.68.1
-gunicorn==20.1.0
+gunicorn==22.0.0
 idna==3.3
 importlib-metadata==4.8.2
 joblib==1.1.0