diff --git a/requirements.txt b/requirements.txt
index 2f68fbc..eb94c1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0.2
-flask-cors==3.0.3
+flask-cors==3.0.9
 flask-restplus==0.10.1
 gevent==1.2.2
 globomap-auth-manager==0.0.17