diff --git a/CHANGES b/CHANGES
index 2dad8651fe..0cd90ad53b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,12 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
+### Breaking changes
+
+- libtmux: 0.35.1 -> 0.36.0 (#923)
+
+  Internal refactorings and maintenance.
+
 ## tmuxp 1.43.1 (2024-03-24)
 
 ### Breaking changes