diff --git a/requirements.txt b/requirements.txt
index 6a99fca..11ec754 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ gunicorn==19.7.1
 itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0
-numpy==1.12.1
+numpy==1.21.0
 packaging==16.8
 pyparsing==2.2.0
 python-telegram-bot==5.3.0