diff --git a/spec/_attachments/interface-spec-changelog.md b/spec/_attachments/interface-spec-changelog.md
index 4f1d69b1..ec3576b8 100644
--- a/spec/_attachments/interface-spec-changelog.md
+++ b/spec/_attachments/interface-spec-changelog.md
@@ -1,5 +1,7 @@
 ## Changelog {#changelog}
 
+### ∞ (unreleased)
+
 ### 0.28.0 (2024-10-11) {#0_28_0}
 * Add new management canister methods for canister snapshot support.