diff --git a/spec/_attachments/interface-spec-changelog.md b/spec/_attachments/interface-spec-changelog.md
index c89cb5a0..f5a1956a 100644
--- a/spec/_attachments/interface-spec-changelog.md
+++ b/spec/_attachments/interface-spec-changelog.md
@@ -2,6 +2,7 @@
 
 ### ∞ (unreleased)
 * Allow anonymous query and read state requests with invalid `ingress_expiry`.
+* Add allowed viewers variant to canister log visibility.
 
 ### 0.28.0 (2024-10-11) {#0_28_0}
 * Add new management canister methods for canister snapshot support.