diff --git a/requirements.txt b/requirements.txt
index 894cf4d..bce7acf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask > 0.9
 requests>=2.20.0
-flask-cors == 3.0.8
+flask-cors == 3.0.9
 torch==1.2.0
 torchvision==0.4.0
 numpy==1.15.2