diff --git a/requirements.txt b/requirements.txt
index c2c6203..90a57cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ enum34==1.1.6
 Flask==0.12.2
 Flask-BabelEx==0.9.3
 Flask-Celery==2.4.3
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 Flask-Env==2.0.0
 Flask-JWT-Extended==3.7.2
 Flask-Login==0.4.1