diff --git a/lab-vm/vm-with-packer/scripts/setup.sh b/lab-vm/vm-with-packer/scripts/setup.sh
index a4b9dbb54fbf5f06be643dd74809d58ecc8a1117..7a000f5e90068eeb33b718a65b17784cb100388c 100644
--- a/lab-vm/vm-with-packer/scripts/setup.sh
+++ b/lab-vm/vm-with-packer/scripts/setup.sh
@@ -5,9 +5,9 @@ sudo apt update
 sudo apt upgrade -y
 
 # Install go
-wget https://go.dev/dl/go1.21.linux-amd64.tar.gz
-sudo tar -C /usr/local/ -xzf go1.21.linux-amd64.tar.gz
-rm go1.21.linux-amd64.tar.gz
+wget https://go.dev/dl/go1.21.0.linux-amd64.tar.gz
+sudo tar -C /usr/local/ -xzf go1.21.0.linux-amd64.tar.gz
+rm go1.21.0.linux-amd64.tar.gz
 echo "export PATH=$PATH:/usr/local/go/bin" >>/home/gosdn/.profile
 echo "export GOPATH=$HOME/go " >>/home/gosdn/.profile
 source /home/gosdn/.profile
diff --git a/lab-vm/vm-with-vagrant/Vagrantfile b/lab-vm/vm-with-vagrant/Vagrantfile
index ca82dc781bd40efe848440acc16c01ce7d5c28c1..bd855998b09b88fecffa9e6391eab015fa237fac 100644
--- a/lab-vm/vm-with-vagrant/Vagrantfile
+++ b/lab-vm/vm-with-vagrant/Vagrantfile
@@ -37,9 +37,9 @@ Vagrant.configure(2) do |config|
     zip
     apt-get autoremove -y
     ####### installing go #######
-    wget https://go.dev/dl/go1.21.linux-amd64.tar.gz
-    rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.21.linux-amd64.tar.gz
-    rm go1.21.linux-amd64.tar.gz
+    wget https://go.dev/dl/go1.21.0.linux-amd64.tar.gz
+    rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go1.21.0.linux-amd64.tar.gz
+    rm go1.21.0.linux-amd64.tar.gz
     echo 'export PATH=$PATH:/usr/local/go/bin' >> /home/vagrant/.profile
     echo 'export GOPATH=$HOME/go' >> /home/vagrant/.profile
     source /home/vagrant/.profile