diff --git a/doc-src/SASS_CHANGELOG.md b/doc-src/SASS_CHANGELOG.md
index 229cdc163d..9f22a923b2 100644
--- a/doc-src/SASS_CHANGELOG.md
+++ b/doc-src/SASS_CHANGELOG.md
@@ -97,6 +97,10 @@ that make use of `@media` and other directives dynamically.
 * Previously, only the `:-moz-any` selector was supported; this has been
   expanded to support any vendor prefix, as well as the plain `:any` selector.
 
+* All proposed [CSS4 selectors](http://dev.w3.org/csswg/selectors4/) are now
+  supported, including reference selectors (e.g. `.foo /attr/ .bar`) and subject
+  selectors (e.g. `.foo!`).
+
 * Sass now supports a global list of load paths, accessible via
   {Sass.load_paths}. This allows plugins and libraries to easily register their
   Sass files such that they're accessible to all {Sass::Engine} instances.