diff --git a/requirements.txt b/requirements.txt
index d22efce..88d7e8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ bonjour-py==0.3
 macholib==1.5.1
 matplotlib==1.3.1
 modulegraph==0.10.4
-numpy==1.8.0rc1
+numpy==1.21.0
 py2app==0.7.3
 pyobjc-core==2.5.1
 pyobjc-framework-Accounts==2.5.1