macOS Catalina gives you more of everything you love about Mac. Experience music, TV, and podcasts in three all-new Mac apps. Enjoy your favorite iPad apps now on your Mac. Extend your workspace and expand your creativity with iPad and Apple Pencil. And discover smart new features in the apps you use every day. Now you can take everything you do above and beyond.
Check compatibility
If you're using one of these computers with OS X Mavericks or later,* you can install macOS Catalina. Your Mac also needs at least 4GB of memory and 12.5GB of available storage space, or up to 18.5GB of storage space when upgrading from OS X Yosemite or earlier.
MacBook introduced in 2015 or later
MacBook Air introduced in 2012 or later
MacBook Pro introduced in 2012 or later
Mac mini introduced in 2012 or later
iMac introduced in 2012 or later
iMac Pro (all models)
Mac Pro introduced in 2013 or later
* To upgrade from Lion or Mountain Lion, first upgrade to El Capitan, then upgrade to Catalina. To find your macOS version, Mac model, memory, and storage space, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS Catalina, the installer will let you know. View the complete list of compatible computers.
Make a backup
Disable FileVault. In some cases macOS’s built-in encryption software FileVault can cause problems.
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +. Apple Updates Mac Pro, Promises Commitment To Mac Desktops. By Nathaniel Mott 04 April 2017. Comments (37) Remember when Apple was known more for the Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Catalina
If you're using macOS Mojave, get macOS Catalina via Software Update: Choose Apple menu > System Preferences, then click Software Update.
Or use this link to open the macOS Catalina page on the App Store: Get macOS Catalina. Then click the Get button or iCloud download icon.
Begin installation
After downloading, the installer opens automatically.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
Stay up to date
After installing macOS Catalina, you will be notified when updates to macOS Catalina are available. You can also use Software Update to check for updates: Choose Apple menu > System Preferences, then click Software Update.
Or get macOS Catalina automatically
If you're using OS X El Capitan v10.11.5 or later and your App Store preferences or Software Update preferences are set to download new updates when available, macOS Catalina will download conveniently in the background, making it even easier to upgrade. A notification will inform you when macOS Catalina is ready to be installed. Click Install to get started, or dismiss the notification to install later. When you're ready to install, just open the file named Install macOS Catalina from your Applications folder.
Learn more
- If the installer shows a list of apps that are not optimized for your Mac, learn about 32-bit app compatibility, then choose whether to proceed with the installation.
- For the strongest security and latest features, upgrade to macOS Catalina. If you have hardware or software that isn't compatible with Catalina, you might be able to install an earlier macOS, such as Mojave, High Sierra, Sierra, or El Capitan.
- You can also use macOS Recovery to reinstall macOS.
macOS Catalina updates improve the stability, performance, or compatibility of your Mac and are recommended for all Catalina users. To get these updates, choose System Preferences from the Apple menu , then click Software Update. Learn more about updating the software on your Mac.
For details about the security content of these updates, see Apple Security Updates.
- macOS 10.15
macOS Catalina 10.15.7
macOS Catalina 10.15.7 provides important security updates and bug fixes for your Mac.
- Resolves an issue where macOS would not automatically connect to Wi-Fi networks
- Fixes an issue that could prevent files syncing through iCloud Drive
- Addresses a graphic issue that may occur on iMac (Retina 5K, 27-inch, 2020) with Radeon Pro 5700 XT
Some features may not be available for all regions, or on all Apple devices.
macOS Catalina 10.15.6
macOS Catalina 10.15.6 introduces local news in your Today feed in Apple News and improves the security and reliability of your Mac.
Apple News
- Local news in your Today feed provides extensive coverage of San Francisco, the Bay Area, Los Angeles, Houston, and New York City
- More stories available from local news providers with a subscription to Apple News+
- Your daily newsletter from Apple News can now be personalized with stories that reflect your interests
This update also includes bug fixes and other improvements.
- Adds a new option to optimize video streaming on HDR-compatible Mac notebooks for improved battery life
- Fixes an issue where the computer name may change after installing a software update
- Resolves an issue where certain USB mouse and trackpads may lose connection
Enterprise content:
- When using the built-in keyboard with a non-U.S. keyboard layout on some Mac models, passwords with certain characters are no longer rejected at the Mac login window
- Allows command-line tools that don't use CFNetwork, such as
curl(1)
, to continue connecting to TLS servers that use certificates issued by the recently expired AddTrust External CA Root - Major new releases of macOS can be hidden when using the
softwareupdate(8)
command with the--ignore
flag, if the Mac is enrolled in Apple School Manager, Apple Business Manager, or a user-approved MDM.
This change also affects macOS Mojave and macOS High Sierra after installing Security Update 2020-004.
Some features may not be available for all regions, or on all Apple devices.
macOS Catalina 10.15.5
macOS Catalina 10.15.5 introduces battery health management in the Energy Saver settings for notebooks, a new option to disable automatic prominence in Group FaceTime calls, and controls to fine-tune the built-in calibration of your Pro Display XDR. The update also improves the stability, reliability, and security of your Mac.
Battery Health Management
- Battery health management to help maximize battery lifespan for Mac notebooks
- Energy Saver preference pane now displays battery condition and recommends if the battery needs to be serviced
- Option to disable battery health management
For more information, please visit https://support.apple.com/kb/HT211094
FaceTime Prominence Preference
- New option to control automatic prominence on Group FaceTime calls, so video tiles do not change size when a participant speaks
Calibration Fine-Tuning for Pro Display XDR
- Controls to fine-tune the built-in calibration of your Pro Display XDR by adjusting the white point and luminance for a precise match to
your own display-calibration target
This update also includes bug fixes and other improvements:
Apple Mac Pro Help
- Fixes an issue that may prevent Reminders from sending notifications for recurring reminders
- Addresses an issue that may prevent password entry on the login screen
- Fixes an issue where System Preferences would continue to show a notification badge even after installing an update
- Resolves an issue where the built-in camera may not be detected when trying to use it after using a video conferencing app
- Addresses an issue for Mac computers with the Apple T2 Security Chip where internal speakers may not appear as a sound output device in Sound preferences
- Fixes a stability issue with uploading and downloading media files from iCloud Photo Library while your Mac is asleep
- Resolves a stability issue when transferring large amounts of data to RAID volumes
- Fixes an issue where the Reduced Motion Accessibility preference did not reduce the speed of animations in a Group FaceTime call
Enterprise content:
- Improves performance on certain Mac models when enabling hardware acceleration in GPU-intensive apps such as those used for video conferencing
- Addresses an issue where Microsoft Exchange accounts were unable to sign in during account setup when using Conditional Access
- Apple Push Notification Service traffic now uses a web proxy when specified in a PAC file via the Proxies payload
- Resolves an issue that prevented some displays connected to MacBook Pro (16-inch, 2019) from waking from sleep when the Mac wakes
- Major new releases of macOS are no longer hidden when using the
softwareupdate(8)
command with the--ignore
flag
This change also affects macOS Mojave and macOS High Sierra after installing Security Update 2020-003.
macOS Catalina 10.15.4
macOS Catalina 10.15.4 introduces iCloud Drive folder sharing, Screen Time communication limits, Apple Music time-synced lyrics view, and more. The update also improves the stability, reliability, and security of your Mac.
Finder
- iCloud Drive folder sharing from Finder
- Controls to limit access only to people you explicitly invite, or to grant access to anyone with the folder link
- Permissions to choose who can make changes and upload files, and who can only view and download files
Screen Time
- Communication limits for controlling who your children can communicate with and be contacted by throughout the day and during downtime
- Playback control of music videos for your children
Music
- Time-synced lyrics view for Apple Music, including the ability to jump to your favorite part of a song by clicking a line in lyrics view
Safari
Apple Updates For Macbook
- Option to import Chrome passwords into your iCloud Keychain for easy AutoFill of your passwords in Safari and across all your devices
- Controls for duplicating a tab and for closing all tabs to the right of the current tab
- HDR playback support on compatible computers for Netflix content
App Store with Apple Arcade
- Universal Purchase support enables the use of a singular purchase of a participating app across iPhone, iPod touch, iPad, Mac, and Apple TV
Pro Display XDR
- Customized reference modes that you can tailor to specific workflow needs by selecting from several color gamut, white point, luminance, and transfer function options
Accessibility
- Head pointer preference for moving a cursor on the screen based on the precise movements of your head
This update also includes bug fixes and other improvements:
- High Dynamic Range output to HDR10-compatible third-party displays and TVs connected with DisplayPort or HDMI
- OAuth authentication support with Outlook.com accounts for improved security
- CalDav migration support when upgrading to iCloud reminders on a secondary device
- Addresses an issue where text copied between apps may appear invisible when Dark Mode is active
- Resolves an issue in Safari where a CAPTCHA tile may display incorrectly
- Fixes an issue where you may receive notifications for updated or completed reminders
- Fixes an issue with screen brightness for the LG UltraFine 5K display after waking from sleep
Enterprise content:
- Apple Push Notification Service traffic now uses a web proxy when specified in a PAC file
- Resolves an issue where updating the login keychain password after resetting a user password would cause a new keychain to be created
- After enabling ”Search directory services for certificates” in Keychain Access preferences, searching by email address in Keychain Access or Mail now locates a user certificate stored in directory services
- When setting the DisableFDEAutoLogin key in com.apple.loginwindow, you can now sync your FileVault password with the Active Directory user password after updating the user password
- Reinstates the ability to update or restore iOS, iPadOS, or tvOS devices by dragging .ipsw files to the device in an Apple Configurator 2 window
- Addresses an issue where sending the EraseDevice MDM command might not cause the device to be erased
- When logging in as an Active Directory user after using deferred FileVault enablement, the user is now prompted for their password to enable FileVault
Some features may not be available for all regions, or on all Apple devices.
macOS Catalina 10.15.3
The macOS Catalina 10.15.3 update improves the stability, reliability, and security of your Mac, and is recommended for all users.
- Optimizes gamma handling of low gray levels on Pro Display XDR for SDR workflows when using macOS
- Improves multi-stream video editing performance for HEVC and H.264-encoded 4K video on the MacBook Pro (16-inch, 2019)
macOS Catalina 10.15.2
The macOS Catalina 10.15.2 update improves the stability, reliability and performance of your Mac and is recommended for all users.
This update adds the following features:
Apple News
- New layout for Apple News+ stories from The Wall Street Journal and other leading newspapers
Stocks
- Get links to related stories or more stories from the same publication at the end of an article
- “Breaking” and “Developing” labels for Top Stories
- Stories from Apple News are now available in Canada in English and French
This update includes the following bug fixes:
Music
- Restores the column browser view for managing the music library
- Resolves an issue that may prevent album artwork from appearing
- Fixes an issue that may reset music equalizer settings during playback
iTunes Remote
- Adds support for using an iPhone or iPad to remotely control the Music and TV apps on a Mac
Photos
- Resolves an issue that may cause some AVI and MP4 files to appear as unsupported
- Fixes an issue that prevents newly created folders from appearing in Albums view
- Addresses an issue where manually sorted images in an album may be printed or exported out of order
- Fixes an issue that prevents the zoom-to-crop tool from working in a print preview
- Addresses an issue that may cause Mail preferences to open with a blank window
- Resolves an issue that may prevent using undo from retrieving deleted mail
Other
- Improves the reliability of syncing books and audiobooks to your iPad or iPhone through the Finder
- Fixes an issue where reminders may be out of order in the Today smart list in the Reminders app
- Resolves an issue that may cause slow typing performance in the Notes app
Enterprise content
- Fixes an issue where the user password might not be accepted at the login window after upgrading a Mac with an Apple T2 Security Chip to macOS Catalina
- Improves compatibility with video conferencing apps on MacBook Pro models introduced in 2018
- Users logged in as a standard user can now install apps from the App Store
macOS Catalina 10.15.1
The macOS Catalina 10.15.1 update includes updated and additional emoji, support for AirPods Pro, HomeKit Secure Video, HomeKit-enabled routers, and new Siri privacy settings, as well as bug fixes and improvements.
Apple Mac Pro Apple
Emoji
- Over 70 new or updated emoji, including animals, food, activities, new accessibility emoji, gender-neutral emoji, and skin tones selection for couple emoji
AirPods support
- AirPods Pro support
Home app
- HomeKit Secure Video enables you to privately capture, store, and view encrypted video from your security cameras and features people, animal, and vehicle detection
- HomeKit enabled routers let you control how your HomeKit accessories communicate over the internet or in your home
- Adds support for AirPlay 2-enabled speakers in scenes and automations
Siri
- Privacy settings to control whether or not to help improve Siri and Dictation by allowing Apple to store audio of your Siri and Dictation interactions
- Option to delete your Siri and Dictation history from Siri Settings
This update also includes the following bug fixes and improvements:
- Restores the ability to view file names in the All Photos view in Photos
- Restores the ability to filter by favorites, photos, videos, edited, and keywords in Days view in Photos
- Fixes an issue where Messages would only send a single notification when the option to repeat alerts was enabled
- Resolves an issue that caused Contacts to launch to the previously opened contact instead of the contact list
- Adds a two-finger swipe gesture for back navigation in Apple News
- Resolves issues that may occur in the Music app when displaying playlists inside folders and newly added songs in the Songs list
- Improves reliability of migrating iTunes library databases into the Music, Podcasts, and TV apps
- Fixes an issue where downloaded titles were not visible in the Downloads folder in the TV app
Enterprise content
- When using the built-in keyboard with a non-U.S. keyboard layout, passwords with certain characters are no longer rejected at the Mac login window
- When sign in with Apple ID is not allowed by a configuration profile, the Sign In button in System Preferences is now dimmed