diff --git a/requirements.txt b/requirements.txt
index 0b87019..a5a4d77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==1.0
 Chalice==1.3.0
 httpretty==0.8.3
 oauth2==1.9.0.post1