diff --git a/requirements.txt b/requirements.txt
index d5b37db..a669b5b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ flask-restplus==0.13.0
 Flask-Sockets==0.2.1
 gevent==20.9.0
 gevent-websocket==0.10.1
-numpy==1.19.4
+numpy==1.21.0
 scipy==1.5.4
 pandas==1.1.4
 matplotlib==3.3.3