diff --git a/docs/requirements.txt b/docs/requirements.txt
index af6ef72..9ed3509 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -14,7 +14,7 @@ redis ==3.2.1
 Flask-Migrate == 2.5.2
 # Deployment
 gevent ==1.4.0
-gunicorn == 19.1.1
+gunicorn == 19.5.0
 supervisor ==4.0.3
 # Auth
 Flask-Login ==0.4.1