diff --git a/Changelog.md b/Changelog.md
index 13e9cc0b..c0d622f2 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,7 +1,7 @@
 # CHANGELOG
 All notable changes to this project will be documented here.
 
-## [unreleased]
+## [v2.5.1]
 - Ensure all Haskell test cases still run within same file when there are failed test cases (#543)
 
 ## [v2.5.0]