diff --git a/docker-demo-3/scripts/jenkins-init.sh b/docker-demo-3/scripts/jenkins-init.sh
index 025a8ac..8f5cae9 100644
--- a/docker-demo-3/scripts/jenkins-init.sh
+++ b/docker-demo-3/scripts/jenkins-init.sh
@@ -45,11 +45,11 @@ rm -f get-pip.py
 pip install awscli
 
 # install terraform
-TERRAFORM_VERSION="0.11.7"
+TERRAFORM_VERSION="0.12.18"
 wget -q https://releases.hashicorp.com/terraform/$${TERRAFORM_VERSION}/terraform_$${TERRAFORM_VERSION}_linux_amd64.zip \
 && unzip -o terraform_$${TERRAFORM_VERSION}_linux_amd64.zip -d /usr/local/bin \
 && rm terraform_$${TERRAFORM_VERSION}_linux_amd64.zip
 
 # clean up
 apt-get clean
-rm terraform_0.7.7_linux_amd64.zip
+rm terraform_0.12.18_linux_amd64.zip
diff --git a/jenkins-packer-demo/vars.tf b/jenkins-packer-demo/vars.tf
index 4fb4501..6ccdaaf 100644
--- a/jenkins-packer-demo/vars.tf
+++ b/jenkins-packer-demo/vars.tf
@@ -28,7 +28,7 @@ variable "JENKINS_VERSION" {
 }
 
 variable "TERRAFORM_VERSION" {
-  default = "0.11.7"
+  default = "0.12.18"
 }
 
 variable "APP_INSTANCE_COUNT" {