diff --git a/requirements.txt b/requirements.txt
index e6b1af133..c8fe199f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ google-auth-httplib2==0.1.0
 google-auth-oauthlib==0.4.6
 googleapis-common-protos==1.54.0
 greenlet==1.1.2
-gunicorn==20.1.0
+gunicorn==22.0.0
 h5py==3.6.0
 h5pyd==0.9.2
 httplib2==0.20.2