diff --git a/requirements.txt b/requirements.txt
index 736db1f..9c62985 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.9
+Flask==1.0
 Jinja2==2.6
 Twisted==12.2.0
 Werkzeug==0.8.3