diff --git a/requirements.txt b/requirements.txt
index 72f6c37..ad4efd1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ mccabe==0.5.3
 mpmath==0.19
 netifaces==0.10.4
 nose==1.3.7
-numpy==1.11.2
+numpy==1.21.0
 oauthlib==1.0.3
 oneconf==0.3.9
 PAM==0.4.2