diff --git a/Changelog.md b/Changelog.md
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--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased]
+
+- Your change here.
+
+[Unreleased]: https://github.com/samsonjs/AsyncMonitor/compare/0.4.0...HEAD
+
 ## [0.4.0] - 2026-05-17
 
 ### Removed