diff --git a/server/requirements.txt b/server/requirements.txt
index 2104ecb..c9ff3bf 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.1.2
-flask-cors==3.0.10
+flask-cors==6.0.0
 flask-restx==0.2.0
 pyrsistent==0.16.0
 # last version to support python 2.7