diff --git a/requirements.txt b/requirements.txt
index 4e93c06..93c4601 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2017.7.27.1
 chardet==3.0.4
 click==6.7
-Flask==0.12.2
+Flask==1.0
 gunicorn==19.7.1
 idna==2.6
 itsdangerous==0.24