diff --git a/CHANGELOG.md b/CHANGELOG.md
index 79bcea9..978f41d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,8 @@
 ## Unreleased
 ### Added
 - Added Ox support for MUCs (not yet standardized).
+
+## [v0.5.1] 2022-05-22
 ### Changed
 - Improved listening mode for groupchats.
 - Fixed nickname in MUCs if not manually set.