diff --git a/setup.sh b/setup.sh
index f10a5c8..a8a2627 100755
--- a/setup.sh
+++ b/setup.sh
@@ -6,6 +6,7 @@ CONF="/etc/postgresql/9.5/main/postgresql.conf"
 
 # Restrict subnet to docker private network
 echo "host    all             all             172.17.0.0/16               md5" >> /etc/postgresql/9.5/main/pg_hba.conf
+echo "host    all             all             172.18.0.0/16               md5" >> /etc/postgresql/9.5/main/pg_hba.conf
 # And allow access from DockerToolbox / Boottodocker on OSX
 echo "host    all             all             192.168.0.0/16               md5" >> /etc/postgresql/9.5/main/pg_hba.conf
 # Listen on all ip addresses