diff --git a/requirements.txt b/requirements.txt
index a3bc25c7..bd078248 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ diff-match-patch==20121119
 docopt==0.6.2
 docutils==0.11
 ecdsa==0.11
-Flask==0.10.1
+Flask==1.0
 Flask-Babel==0.9
 Flask-Login==0.3.2
 Flask-Migrate==1.7.0