diff --git a/docs/changelog.rst b/docs/changelog.rst
index faeaf182c..852b30ec7 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -10,6 +10,9 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
 - macOS: Fix a regression in the previous release that broke rendering of
   strikeout (:iss:`3717`)
 
+- Fix a regression in the previous release that could cause a crash when
+  changing layouts and mousing (:iss:`3713`)
+
 
 0.21.0 [2021-06-12]
 ----------------------