diff --git a/tox.ini b/tox.ini
index ddb5c1963552..8b34df1e9cf7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ skipsdist = True
 [testenv]
 sitepackages = True
 usedevelop = True
-install_command = pip install --allow-external netaddr --allow-insecure netaddr -U {opts} {packages}
+install_command = pip install -U {opts} {packages}
 setenv = VIRTUAL_ENV={envdir}
          LANG=en_US.UTF-8
          LANGUAGE=en_US:en