diff --git a/lower-constraints.txt b/lower-constraints.txt
index 906ba22493..671308efd6 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -33,7 +33,7 @@ extras==1.0.0
 fasteners==0.14.1
 fixtures==3.0.0
 flake8==2.5.5
-Flask==0.10
+Flask==1.0.2
 future==0.16.0
 futurist==1.6.0
 gitdb2==2.0.3
diff --git a/requirements.txt b/requirements.txt
index 1dfed79d34..6cea8b0dfd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Babel!=2.4.0,>=2.3.4 # BSD
 botocore>=1.5.1 # Apache-2.0
 castellan>=0.16.0 # Apache-2.0
 eventlet!=0.18.3,!=0.20.1,>=0.18.2 # MIT
-Flask!=0.11,<1.0,>=0.10 # BSD
+Flask>=1.0.2 # BSD
 iso8601>=0.1.11 # MIT
 Jinja2>=2.10 # BSD License (3 clause)
 jsonschema<3.0.0,>=2.6.0 # MIT