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+# Learning Jenkins, 01-03: Install Jenkins on macOS
+
+# Prerequisites
+The target system should be running a recent version of the macOS
+
+You will need to be able to access the system via CLI and via HTTP on port `8080`.
+
+You will need to have [Homebrew](https://brew.sh/) installed.
+
+You may need to have `root` permission on the target system.
+
+# Installation
+In a terminal, run the following commands:
+```
+brew install java11
+brew install jenkins-lts
+brew services start jenkins-lts
+cat /.../initialAdminPassword
+```
+
+# Using the Initial Admin Password
+Run the following command and copy the output:
+```
+```
+
+Open a browser to [localhost:8080](http://localhost:8080) and enter the initial admin password.
diff --git a/01_05.md b/01_05.md
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-# Learning Jenkins, 01-05: Install Jenkins on Ubuntu
-
-# Prerequisites
-The target system should be running a recent version of the Ubuntu operating system.
-
-You will need to be able to access the system via CLI, most likely over SSH, and via HTTP on port `8080`.
-
-
-You will need to have `root` permission on the target system, specifically so you can run commands using `sudo`.
-
-# Installation
-In a terminal, run the following commands:
-```
-wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
-sudo sh -c 'echo deb https://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'
-sudo apt-get update -y
-sudo apt-get -y install openjdk-11-jdk
-sudo apt-get -y install jenkins
-sudo cat /var/lib/jenkins/secrets/initialAdminPassword
-```
-
-# Using the Initial Admin Password
-Run the following command and copy the output:
-```
-cat /var/lib/jenkins/secrets/initialAdminPassword
-```
-
-Open a browser to [localhost:8080](http://localhost:8080) and enter the initial admin password.