diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8bbf88..5ebab5b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,8 @@ Exceptions are acceptable depending on the circumstances (critical bug fixes tha
 
 ## [Unreleased]
 
+## [0.5.1] - 2026-04-04
+
 ### Changed
 
 - changed the Go module dependencies to their latest versions