diff --git a/requirements.txt b/requirements.txt
index 90767dd..4dc5495 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 elasticsearch==6.3.1
 elasticsearch-dsl==6.3.1
 Flask==0.11.1
-Flask-Cors==2.1.2
+Flask-Cors==3.0.9
 flasgger==0.9.2
 Flask-Limiter==1.0.1
 ccxt==1.17.434