diff --git a/doc/development/adding_a_cask.md b/doc/development/adding_a_cask.md
index 8625b2891f2..ec1a8e8b3c1 100644
--- a/doc/development/adding_a_cask.md
+++ b/doc/development/adding_a_cask.md
@@ -196,7 +196,7 @@ We maintain separate Taps for different types of binaries. Our nomenclature is:
 
 ### Stable Versions
 
-Stable versions live in the main repository at [caskroom/homebrew-cask](https://github.com/caskroom/homebrew-cask). They should run on the latest release of macOS or the previous point release (in 2015, for example, that meant El Capitan and Yosemite).
+Stable versions live in the main repository at [caskroom/homebrew-cask](https://github.com/caskroom/homebrew-cask). They should run on the latest release of macOS or the previous point release (which are Sierra and El Capitan as of late 2016).
 
 ### But There Is No Stable Version!