diff --git a/server/requirements.txt b/server/requirements.txt
index 0898cc8..74706b9 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 Click==7.0
 ecdsa==0.13.3
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 future==0.17.1
 idna==2.8
 itsdangerous==1.1.0