diff --git a/osx/brew.md b/osx/brew.md
index 8a9a2dd5b8..6801e3ff28 100644
--- a/osx/brew.md
+++ b/osx/brew.md
@@ -21,3 +21,7 @@
 - Update brew
 
 `brew update`
+
+- Switch version of formula
+
+`brew switch {{[formula]}} {{[version]}}`