diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5b9892c6..cae3c97d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 5.5.3
+## 10/29/2021
+
+1. [Common](#common)
+    2. [](#bugfix)
+        - Reverted breakpoint fix as it only works in FF (#2904)
+
 # 5.5.2
 ## 10/29/2021
 
diff --git a/UPGRADE-5.5.md b/UPGRADE-5.5.md
index 9c36ccf32..ef6cb0f3e 100644
--- a/UPGRADE-5.5.md
+++ b/UPGRADE-5.5.md
@@ -44,6 +44,8 @@ Now fix the errors to clear badly written SCSS such as:
 
 SCSS compiler will also show a lot of deprecated warnings for features which will not be supported in the next version of Gantry anymore. We will soon release a script to automatically fix those.
 
+**NOTE:** There is still an issue with incompatible units if breakponts use `px`. We are looking to fix it.
+
 # Adding Joomla! 4 support for themes
 
 Themes designed to Joomla! 3 do not really work in Joomla! 4 without some changes. This document helps you to add Joomla! 4 support to your themes.