diff --git a/requirements.txt b/requirements.txt
index fd5f12c..470ba12 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,6 @@ requests==2.12.1
 xlrd==1.0.0
 xlwt==1.2.0
 pypinyin==0.22.0
-Flask==0.11.1
+Flask==1.0
 flask_restful==0.3.6
 flask_uploads==0.2.1