diff --git a/requirements.txt b/requirements.txt
index 64dd9b7..364c144 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 click==7.0
 coloredlogs==9.0
 flask==1.0.2
-flask-cors==3.0.7
+flask-cors==3.0.9
 flask-restplus==0.12.1
 marshmallow==2.15.1
 python-hosts==0.4.1