diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18d8798..f9d82b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+<a name="0.3.1"></a>
+## [0.3.1](https://github.com/libp2p/js-libp2p-crypto-secp256k1/compare/v0.2.2...v0.3.1) (2019-07-10)
+
+
+### Bug Fixes
+
+* update deps and repo setup ([cfdcbe0](https://github.com/libp2p/js-libp2p-crypto-secp256k1/commit/cfdcbe0))
+* **unmarshal:** provide only one arg to callback ([#17](https://github.com/libp2p/js-libp2p-crypto-secp256k1/issues/17)) ([3bb8451](https://github.com/libp2p/js-libp2p-crypto-secp256k1/commit/3bb8451))
+
+
+### Features
+
+* add `id()` method to Secp256k1PrivateKey ([f4dbd62](https://github.com/libp2p/js-libp2p-crypto-secp256k1/commit/f4dbd62))
+
+
+
 <a name="0.3.0"></a>
 # [0.3.0](https://github.com/libp2p/js-libp2p-crypto-secp256k1/compare/v0.2.3...v0.3.0) (2019-02-20)