diff --git a/requirements.txt b/requirements.txt
index 3049795..ca2f6dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ chardet==3.0.4
 click==6.7
 cycler==0.10.0
 first==2.0.1
-Flask==0.12.2
+Flask==1.0
 functools32==3.2.3.post2
 gunicorn==19.7.1
 idna==2.6