diff --git a/requirements.txt b/requirements.txt
index 6195e8f..cf777ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ en-core-web-md==2.0.0
 en-core-web-sm==2.0.0
 en-coref-sm==3.0.0
 Flask==1.0.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 idna==2.7
 itsdangerous==1.1.0
 Jinja2==2.10