diff --git a/app/requirements.txt b/app/requirements.txt
index 78ced11..90ef608 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -9,7 +9,7 @@ Click==7.0
 cryptography==2.7
 Flask==1.0.3
 Flask-Babel==0.12.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-Login==0.4.1
 Flask-Migrate==2.5.2
 Flask-Principal==0.4.0