diff --git a/requirements.txt b/requirements.txt
index d291360..74ec6a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ google-auth==1.13.1
 google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.4.1
 googleapis-common-protos==1.51.0
-gunicorn==20.0.4
+gunicorn==22.0.0
 httplib2==0.19.0
 idna==2.9
 importlib-metadata==1.6.0