diff --git a/requirements.txt b/requirements.txt
index 2f896d9..cfcec23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ et-xmlfile==1.0.1
 fastcache==1.0.2
 filelock==3.0.4
 Flask==1.0.2
-Flask-Cors==3.0.4
+Flask-Cors==3.0.9
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 fuzzywuzzy==0.17.0