diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8048c1..c978e73 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## v1.0.0 - 2026-10-01
+## v1.0.0 - 2026-09-28
 
 Initial release of nf-core/datasync, created with the [nf-core](https://nf-co.re/) template.