diff --git a/changelog.d/9910.bugfix b/changelog.d/9910.bugfix
new file mode 100644
index 0000000000..06d523fd46
--- /dev/null
+++ b/changelog.d/9910.bugfix
@@ -0,0 +1 @@
+Fix bug where user directory could get out of sync if room visibility and membership changed in quick succession.