diff --git a/requirements.txt b/requirements.txt
index 438519c..7c13bf9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 requests==2.20.0
 numpy==1.18.2
-Flask_Cors==3.0.8
+Flask_Cors==3.0.9
 Eve==1.1
 pandas==1.0.3
 tornado==6.0.4