diff --git a/requirements.txt b/requirements.txt
index 386d021..4a9eba9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 flask==1.1.1
 coloredlogs==14.0
-flask-cors==3.0.8
+flask-cors==3.0.9
 flask-marshmallow==0.11.0
 flask-session==0.3.1
 flask-apispec==0.8.7