diff --git a/vagrant/Vagrantfile b/vagrant/Vagrantfile
index 9e7ae44..9432181 100644
--- a/vagrant/Vagrantfile
+++ b/vagrant/Vagrantfile
@@ -4,7 +4,7 @@
 ENV['VAGRANT_NO_PARALLEL'] = 'yes'
 
 VAGRANT_BOX         = "generic/ubuntu2204"
-VAGRANT_BOX_VERSION = "4.2.10"
+VAGRANT_BOX_VERSION = "4.3.12"
 CPUS_MASTER_NODE    = 2
 CPUS_WORKER_NODE    = 2
 MEMORY_MASTER_NODE  = 2048
diff --git a/vagrant/bootstrap.sh b/vagrant/bootstrap.sh
index f2a2f71..b676ecc 100644
--- a/vagrant/bootstrap.sh
+++ b/vagrant/bootstrap.sh
@@ -64,7 +64,7 @@ echo "export TERM=xterm" >> /etc/bash.bashrc
 
 echo "[TASK 10] Update /etc/hosts file"
 cat >>/etc/hosts<<EOF
-172.16.16.100   kmaster.example.com     kmaster
-172.16.16.101   kworker1.example.com    kworker1
-172.16.16.102   kworker2.example.com    kworker2
+172.16.16.100   kmaster.home.lab     kmaster
+172.16.16.101   kworker1.home.lab    kworker1
+172.16.16.102   kworker2.home.lab    kworker2
 EOF
diff --git a/vagrant/bootstrap_kworker.sh b/vagrant/bootstrap_kworker.sh
index c897aae..108f089 100644
--- a/vagrant/bootstrap_kworker.sh
+++ b/vagrant/bootstrap_kworker.sh
@@ -3,5 +3,5 @@
 echo "[TASK 1] Join node to Kubernetes Cluster"
 export DEBIAN_FRONTEND=noninteractive
 apt-get install -qq -y sshpass >/dev/null
-sshpass -p "kubeadmin" scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no kmaster.example.com:/joincluster.sh /joincluster.sh >/dev/null 2>&1
+sshpass -p "kubeadmin" scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no kmaster.home.lab:/joincluster.sh /joincluster.sh >/dev/null 2>&1
 bash /joincluster.sh >/dev/null