diff --git a/requirements.txt b/requirements.txt
index f4158f6..aa76235 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2018.4.16
 chardet==3.0.4
 click==6.7
 Flask==1.0.2
-Flask-Cors==3.0.6
+Flask-Cors==3.0.9
 Flask-Migrate==2.2.0
 Flask-SQLAlchemy==2.3.2
 idna==2.7