diff --git a/requirements.txt b/requirements.txt
index 30d5d4ed..7e688f3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ s2sphere==0.2.4
 gpsoauth==0.3.0
 pyproj==1.9.5.1
 python-gmaps==0.3.1
-Flask==0.11.1
+Flask==1.0
 Jinja2==2.7.1
 Flask-SocketIO==2.6
 cachetools==1.1.6