diff --git a/requirements.txt b/requirements.txt
index 0036049..45b8f77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ chardet==3.0.4
 Click==7.0
 cryptography==2.8
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-Mail==0.9.1
 google-api-core==1.16.0
 google-auth==1.11.2