diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index d7203f416d..8956c3d031 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -24,6 +24,7 @@ Changelog
  * Fix: The `{% routablepageurl %}` template tag no longer generates invalid URLs when the `WAGTAIL_APPEND_SLASH` setting was set to `False` (Venelin Stoykov)
  * Fix: The "View live" button is no longer shown if the page doesn't have a routable URL (Tim Heap)
  * Fix: Fixed rendering of border on dropdown arrow buttons on Chrome (Bertrand Bordage)
+ * Fix: Fixed incorrect z-index on userbar causing it to appear behind page content (Stein Strindhaug)
 
 
 1.13.1 (xx.xx.20xx) - IN DEVELOPMENT
diff --git a/docs/releases/2.0.rst b/docs/releases/2.0.rst
index 1d4d4542e3..3250e44d30 100644
--- a/docs/releases/2.0.rst
+++ b/docs/releases/2.0.rst
@@ -36,6 +36,7 @@ Bug fixes
  * The "View live" button is no longer shown if the page doesn't have a routable URL (Tim Heap)
  * API listing views no longer fail when no site records are defined (Karl Hobley)
  * Fixed rendering of border on dropdown arrow buttons on Chrome (Bertrand Bordage)
+ * Fixed incorrect z-index on userbar causing it to appear behind page content (Stein Strindhaug)
 
 
 Upgrade considerations