diff --git a/planout-editor/requirements.txt b/planout-editor/requirements.txt
index d60c7ee..dab2feb 100644
--- a/planout-editor/requirements.txt
+++ b/planout-editor/requirements.txt
@@ -3,7 +3,7 @@ Jinja2==2.7.3
 MarkupSafe==0.23
 PlanOut==0.5
 Werkzeug==0.9.6
-gunicorn==18.0
+gunicorn==19.5.0
 itsdangerous==0.24
 wsgiref==0.1.2