diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98926f7..55ce80c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="0.4.1"></a>
+## [0.4.1](https://github.com/multiformats/js-cid-tool/compare/v0.4.0...v0.4.1) (2020-05-07)
+
+
+### Bug Fixes
+
+* identity codec code can't be encoded in hex ([3429fd8](https://github.com/multiformats/js-cid-tool/commit/3429fd8))
+
+
+
 <a name="0.4.0"></a>
 # [0.4.0](https://github.com/multiformats/js-cid-tool/compare/v0.3.0...v0.4.0) (2019-11-25)