diff --git a/upper-constraints.txt b/upper-constraints.txt
index 661d18dd4..7625367f5 100644
--- a/upper-constraints.txt
+++ b/upper-constraints.txt
@@ -210,6 +210,7 @@ nosexcover===1.0.11
 ntc-templates===3.0.0
 ntlm-auth===1.5.0
 numpy===1.22.2;python_version=='3.8'
+numpy===1.26.4;python_version>='3.9'
 nwdiag===3.0.0;python_version=='3.8'
 oauth2client===4.1.3
 oauthlib===3.2.0