diff --git a/NEWS b/NEWS
index a651a4ded..1c801f3a3 100644
--- a/NEWS
+++ b/NEWS
@@ -50,6 +50,7 @@ ver 0.24 (not yet released)
 * remove Haiku support
 * remove Boost dependency
 * require libfmt 7 or later
+* documentation: switch to sphinx-rtd-theme
 
 ver 0.23.15 (2023/12/20)
 * decoder