diff --git a/tox.ini b/tox.ini
index 65548e47..6a1de2a0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ skipsdist = True
 
 [testenv]
 usedevelop = True
-install_command = pip install --allow-external lazr.authentication --allow-insecure lazr.authentication -U {opts} {packages}
+install_command = pip install -U {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
    LANG=en_US.UTF-8