CHANGELOG.md in shopify-cli-2.15.5 vs CHANGELOG.md in shopify-cli-2.15.6

@@ -1,8 +1,13 @@
 From version 2.6.0, the sections in this file adhere to the [keep a changelog](https://keepachangelog.com/en/1.0.0/) specification.
 
 ## [Unreleased]
 
+## Version 2.15.6 - 2022-04-12
+
+### Fixed
+* [#2246](https://github.com/Shopify/shopify-cli/pull/2246): Fix callback urls for app serve
+
 ## Version 2.15.5 - 2022-04-08
 
 ### Fixed
 * [#2237](https://github.com/Shopify/shopify-cli/pull/2237): Fix Homebrew Wrapper