diff --git a/requirements.txt b/requirements.txt
index 4208e20..29bca09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ click==6.7
 decorator==3.4.0
 Flask==0.12.2
 Flask-Assets==0.10
-Flask-Cors==1.10.2
+Flask-Cors==3.0.9
 Flask-DebugToolbar==0.9.2
 Flask-Login==0.3.2
 Flask-Mail==0.9.1