diff --git a/requirements.txt b/requirements.txt
index bbde183..52fd2dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,8 @@
 beautifulsoup4==4.9.2
 elasticsearch==5.5.3
 flask-cors==3.0.9
-gunicorn==19.10.0
+gunicorn==
+                      20.0.4
 nested-lookup==0.2.21
 pylint==2.3.1
 python-memcached==1.59