diff --git a/requirements.txt b/requirements.txt
index c010702..f6595be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ matplotlib==1.3.1
 netaddr==0.7.12
 nose==1.3.0
 ntplib==0.3.1
-numpy==1.8.2
+numpy==1.22.0
 paramiko==2.0.9
 py==1.4.22
 pyOpenSSL==17.5.0