diff --git a/rest-api/src/requirements.txt b/rest-api/src/requirements.txt
index ccd9f64..544dcdb 100644
--- a/rest-api/src/requirements.txt
+++ b/rest-api/src/requirements.txt
@@ -8,7 +8,7 @@ click==6.7
 configparser==3.5.0
 enum34==1.1.6
 Flask==0.12.2
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 flask-restplus==0.10.1
 functools32==3.2.3.post2
 idna==2.6
diff --git a/rest-api/src/setup.py b/rest-api/src/setup.py
index cd9a942..fe195c4 100644
--- a/rest-api/src/setup.py
+++ b/rest-api/src/setup.py
@@ -27,7 +27,7 @@
     'configparser==3.5.0',
     'enum34==1.1.6',
     'Flask==0.12.2',
-    'Flask-Cors==3.0.3',
+    'Flask-Cors==3.0.9',
     'flask-restplus==0.10.1',
     'functools32==3.2.3.post2',
     'idna==2.6',