diff --git a/requirements.txt b/requirements.txt
index 060f57d..051aea6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pip
 Flask==1.1.2
-flask_cors==3.0.8
+flask_cors==3.0.9
 itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1