diff --git a/changes/bug40858 b/changes/bug40858
new file mode 100644
index 0000000000..4b9d85616e
--- /dev/null
+++ b/changes/bug40858
@@ -0,0 +1,6 @@
+  o Major bugfixes (onion service):
+    - Fix a reliability issue where services were expiring their
+      introduction points every consensus update. This caused connectivity
+      issues for clients caching the old descriptor and intro points. Bug
+      reported and fixed by gitlab user @hyunsoo.kim676. Fixes bug 40858;
+      bugfix on 0.4.7.5-alpha.