diff --git a/scripts/install b/scripts/install
index f4c551b..9bae0b2 100644
--- a/scripts/install
+++ b/scripts/install
@@ -30,7 +30,7 @@ sudo yunohost app checkurl $domain$path -a $app \
 sudo yunohost app setting searx is_public -v $is_public
 
 # Check depends installation
-sudo apt-get install git build-essential libxslt-dev python-dev python-virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python -y
+sudo apt-get install git build-essential libxslt-dev python-dev python-virtualenv virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python -y
 
 # Check Swap
 if [ $(sudo swapon -s | wc -l) = 1 ];
diff --git a/scripts/restore b/scripts/restore
index b1aa27e..f5ce5d7 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -43,7 +43,7 @@ fi
 sudo yunohost app setting $app is_public -v $is_public
 
 # Check depends installation
-sudo apt-get install git build-essential libxslt-dev python-dev python-virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python -y
+sudo apt-get install git build-essential libxslt-dev python-dev python-virtualenv virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python -y
 
 # Check Swap
 if [ $(sudo swapon -s | wc -l) = 1 ];
diff --git a/scripts/upgrade b/scripts/upgrade
index 639f1d7..57a481c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,7 +18,7 @@ path=${path%/}
 location=${path:-/}
 
 # Check depends installation
-sudo apt-get install git build-essential libxslt-dev python-dev python-virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python -y
+sudo apt-get install git build-essential libxslt-dev python-dev python-virtualenv virtualenv python-pybabel zlib1g-dev libffi-dev libssl-dev python-lxml uwsgi uwsgi-plugin-python -y
 
 # Check Swap
 if [ $(sudo swapon -s | wc -l) = 1 ];