diff --git a/docs/maintainers/releasing.md b/docs/maintainers/releasing.md
index 267f04b501..f83e5712be 100644
--- a/docs/maintainers/releasing.md
+++ b/docs/maintainers/releasing.md
@@ -206,9 +206,14 @@ and save the release as a draft while you upload the binary packages.
 
 ## Homebrew
 
-After the release, you can update homebrew formula.
+After the release, update homebrew formula.
+You need macOS to do it.
 
-On macOS:
+There are 2 homebrew formulas: main and preview.
+
+### Main
+
+Update it on stable releases.
 
 1. Make sure that you have [homebrew cask](https://caskroom.github.io/).
 1. `brew update`
@@ -219,5 +224,21 @@ On macOS:
     1. Update `checkpoint` value. To do that run `brew cask _appcast_checkpoint --calculate 'https://github.com/PowerShell/PowerShell/releases.atom'`
 1. `brew cask style --fix ./powershell.rb`, make sure there are no errors
 1. `brew cask audit --download ./powershell.rb`, make sure there are no errors
-1. `brew cask reinstall powershell`, make sure that powershell was updates successfully
+1. `brew cask upgrade powershell`, make sure that powershell was updates successfully
 1. Commit your changes, send a PR to [homebrew-cask](https://github.com/caskroom/homebrew-cask)
+
+### Preview
+
+Update it on preview releases.
+
+1. Add [homebrew cask versions](https://github.com/Homebrew/homebrew-cask-versions): `brew tap homebrew/cask-versions`
+1. `brew update`
+1. `cd /usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask-versions/Casks`
+1. Edit `./powershell-preview.rb`:
+    1. Update `version`
+    1. Update `sha256` to the checksum of produced `.pkg` (note lower-case string for the consistent style)
+    1. Update `checkpoint` value. To do that run `brew cask _appcast_checkpoint --calculate 'https://github.com/PowerShell/PowerShell/releases.atom'`
+1. `brew cask style --fix ./powershell-preview.rb`, make sure there are no errors
+1. `brew cask audit --download ./powershell-preview.rb`, make sure there are no errors
+1. `brew cask upgrade powershell-preview`, make sure that powershell was updates successfully
+1. Commit your changes, send a PR to [homebrew-cask-versions](https://github.com/Homebrew/homebrew-cask-versions)