diff --git a/requirements.txt b/requirements.txt
index d055d09b..59f0a90d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Werkzeug==0.12.2
-Flask==0.12.2
+Flask==1.0.1
 mongoengine==0.15.0
 flask-mongoengine==0.9.3
 thriftpy==0.3.9