diff --git a/requirement.txt b/requirement.txt
index 0c9177f..ac28fcd 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -48,7 +48,7 @@ et-xmlfile==1.0.1
 fastcache==1.0.2
 filelock==3.0.10
 Flask==1.0.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 Flask-Migrate==1.8.0
 Flask-MySQL==1.4.0
 Flask-MySQLdb==0.2.0