diff --git a/odoo_install.sh b/odoo_install.sh
index c1bd0e8..cd36eab 100644
--- a/odoo_install.sh
+++ b/odoo_install.sh
@@ -58,6 +58,8 @@ if [ $OE_VERSION == "12.0" ];then
 echo -e "\n---- Update Server ----"
 # universe package is for Ubuntu 18.x
 sudo add-apt-repository universe
+# libpng12-0 dependency for wkhtmltopdf
+sudo add-apt-repository "deb http://mirrors.kernel.org/ubuntu/ xenial main"
 sudo apt-get update
 sudo apt-get upgrade -y
 
@@ -80,7 +82,7 @@ echo -e "\n---- Install tool packages ----"
 sudo apt-get install wget git bzr python-pip gdebi-core -y
 
 echo -e "\n---- Install python packages ----"
-sudo apt-get install libxml2-dev libxslt1-dev zlib1g-dev -y
+sudo apt-get install libxml2-dev libxslt1-dev zlib1g-dev libpng12-0 -y
 sudo apt-get install libsasl2-dev libldap2-dev libssl-dev -y
 sudo apt-get install python-pypdf2 python-dateutil python-feedparser python-ldap python-libxslt1 python-lxml python-mako python-openid python-psycopg2 python-pybabel python-pychart python-pydot python-pyparsing python-reportlab python-simplejson python-tz python-vatnumber python-vobject python-webdav python-werkzeug python-xlwt python-yaml python-zsi python-docutils python-psutil python-mock python-unittest2 python-jinja2 python-pypdf python-decorator python-requests python-passlib python-pil -y
 sudo pip3 install pypdf2 Babel passlib Werkzeug decorator python-dateutil pyyaml psycopg2 psutil html2text docutils lxml pillow reportlab ninja2 requests gdata XlsxWriter vobject python-openid pyparsing pydot mock mako Jinja2 ebaysdk feedparser xlwt psycogreen suds-jurko pytz pyusb greenlet xlrd chardet libsass