diff --git a/tests/python2-libraries/requirements.txt b/tests/python2-libraries/requirements.txt
index f0596d67..64ef4094 100644
--- a/tests/python2-libraries/requirements.txt
+++ b/tests/python2-libraries/requirements.txt
@@ -61,7 +61,7 @@ gevent==1.3.6
 google-api-python-client==1.7.4
 graphite-web==1.1.3
 greenlet==0.4.14
-gunicorn==19.9.0
+gunicorn==22.0.0
 hiredis==0.2.0
 honcho==1.0.1
 html5lib==1.0.1