diff --git a/website/requirements.txt b/website/requirements.txt
index 2609f65ab..f0335f35c 100644
--- a/website/requirements.txt
+++ b/website/requirements.txt
@@ -2,7 +2,7 @@ cffi==1.11.4
 click==6.7
 emoji==0.4.5
 flake8==3.5.0
-Flask==0.12.2
+Flask==0.12.3
 Flask-OAuth==0.12
 gunicorn==19.7.1
 httplib2==0.10.3