diff --git a/requirements.txt b/requirements.txt
index 01a556bf583..302ecce50e9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ matplotlib<3.5.3
 modeci_mdf>=0.3.4, <0.4.2
 modelspec<0.2.6
 networkx<2.9
-numpy<1.21.4, >=1.17.0
+numpy<1.21.7, >=1.17.0
 pillow<9.3.0
 pint<0.20.0
 toposort<1.8