diff --git a/ns-project/requirements.txt b/ns-project/requirements.txt
index 3feeeb6..3e70c9f 100644
--- a/ns-project/requirements.txt
+++ b/ns-project/requirements.txt
@@ -1,4 +1,4 @@
 Flask_WTF==0.14.2
 WTForms==2.2.1
 requests==2.22.0
-Flask==0.12.4
+Flask==1.0