diff --git a/requirements.txt b/requirements.txt
index fca5bdc..fb1cb5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 Flask==1.0
-Flask-Cors==3.0.2
+Flask-Cors==3.0.9
 zeep==2.5.0