diff --git a/requirements.txt b/requirements.txt
index 5e58cd1..368ba86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==1.0
 Jinja2==2.7.3
 PyYAML==3.10
 Pygments==1.1.1