diff --git a/requirements.txt b/requirements.txt
index 5a381aa..e20170a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-Flask==0.9
+Flask==1.0
 pyjade==1.5
 Flask-Markdown==0.3
\ No newline at end of file