Here are all steps for you guys if you want to update safari on mac and you don't knowhow I update safari on a mac so we mac guide updates provide all the steps to update Safari on MacBook.
1. Before update safari on mac or macbook, you have to check your macbook its has 1 GB space or not.
2. Next, you have to purchase Snow Leopard version (OSX10.6) version and download that into your macbook.
3. After inserting the CD card in your macbook, you have to click on the apple icon and select software option on your MacBook.
4. Now you have to go and click on the update option and you will see safari update option there. so select that option to update safari on mac on the right side.
5. And the last step that5 you have to follow that is clicked on the install files and you have to wait to update safari on your macbook.