diff --git a/requirements.txt b/requirements.txt
index abdedbd..b27359b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ enum34==1.1.2
 et-xmlfile==1.0.1
 fastcache==1.0.2
 Flask==0.10.1
-Flask-Cors==2.1.2
+Flask-Cors==3.0.9
 funcsigs==1.0.2
 futures==3.0.3
 gdbn==0.1