diff --git a/requirements.txt b/requirements.txt
index 9c2c1de7..8dfd6d51 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 boto==2.48.0
 boto3==1.4.7
 botocore==1.7.1
-Flask==0.12
+Flask==1.0
 python-dateutil==2.6.1
 s3transfer==0.1.10
 six==1.10.0