diff --git a/model_setup/setup.py b/model_setup/setup.py
index 9af3c92..17cc6cf 100644
--- a/model_setup/setup.py
+++ b/model_setup/setup.py
@@ -19,6 +19,6 @@
         'nltk>=3.4.5',
         'scikit-learn == 0.20.2',
         'seaborn == 0.9.0',
-        'gunicorn == 19.9.0'
+        'gunicorn == 22.0.0'
     ]
 )