diff --git a/requirements.txt b/requirements.txt
index f5646e3..6e7ab8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ ipaddress==1.0.22
 macholib==1.5.1
 matplotlib==1.3.1
 modulegraph==0.10.4
-numpy==1.8.0rc1
+numpy==1.21.0
 py2app==0.7.3
 pycparser==2.19
 pyobjc-core==2.5.1