diff --git a/TWITTER/requirements.txt b/TWITTER/requirements.txt
index 49764dc..ed76b1d 100644
--- a/TWITTER/requirements.txt
+++ b/TWITTER/requirements.txt
@@ -1,4 +1,4 @@
-flask-cors == 3.0.7
+flask-cors == 3.0.9
 pyjwt == 1.7.1
 flask-pymongo == 2.2.0
 cryptography == 2.4.2