diff --git a/CHANGES.rst b/CHANGES.rst
index 52bb4466..6e998942 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -17,7 +17,7 @@ Unreleased
 -   ``template_filter``, ``template_test``, and ``template_global`` decorators
     can be used without parentheses. :issue:`5729`
 -   Documentation builds now include copy-to-clipboard buttons for code blocks
-    via ``sphinx-copybutton``. :issue:`0`
+    via ``sphinx-copybutton``. :issue:`5848`
 
 
 Version 3.1.2