diff --git a/virtualenv/build_virtualenv.sh b/virtualenv/build_virtualenv.sh
index d874444..0efb660 100755
--- a/virtualenv/build_virtualenv.sh
+++ b/virtualenv/build_virtualenv.sh
@@ -24,10 +24,8 @@ echo "** activate virtualenv"
 cd $VE
 . bin/activate
 
-pip install pip==1.4.1
-
 echo "** install packages"
-for p in flup http://isos.univnautes.entrouvert.com/authentic2/authentic2-2.1.1.12.ge5caca7.tar.gz
+for p in flup "django<1.6" authentic2
 do
 	pip install "$p"
 done