diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9afd57b..c5b3686 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,20 @@
+<a name="0.5.0"></a>
+# [0.5.0](https://github.com/libp2p/js-interfaces/compare/v0.4.1...v0.5.0) (2020-08-24)
+
+
+### Bug Fixes
+
+* replace remaining Buffer usage with Uint8Array ([#62](https://github.com/libp2p/js-interfaces/issues/62)) ([4130e7f](https://github.com/libp2p/js-interfaces/commit/4130e7f))
+
+
+### BREAKING CHANGES
+
+* records now marshal as Uint8Array instead of Buffer
+
+* fix: refactor remaining Buffer usage to Uint8Array
+
+
+
 <a name="0.4.1"></a>
 ## [0.4.1](https://github.com/libp2p/js-interfaces/compare/v0.4.0...v0.4.1) (2020-08-11)