diff --git a/MD/MembraneLook/requirements.txt b/MD/MembraneLook/requirements.txt
index 43e2603..c602c94 100644
--- a/MD/MembraneLook/requirements.txt
+++ b/MD/MembraneLook/requirements.txt
@@ -84,7 +84,7 @@ filelock==3.0.10
 Fiona==1.7.13
 flake8==3.7.4
 Flask==1.0.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 fr-core-news-sm==2.0.0
 future==0.16.0
 gast==0.2.1.post0