diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17576a8..7357d03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+<a name="0.12.0"></a>
+# [0.12.0](https://github.com/libp2p/js-peer-id/compare/v0.11.0...v0.12.0) (2018-10-18)
+
+
+### Bug Fixes
+
+* add peerIdWithIs to the API functions using the instance ([2e5e666](https://github.com/libp2p/js-peer-id/commit/2e5e666))
+
+
+### Features
+
+* add class-is module ([6513a02](https://github.com/libp2p/js-peer-id/commit/6513a02))
+
+
+
 <a name="0.11.0"></a>
 # [0.11.0](https://github.com/libp2p/js-peer-id/compare/v0.10.7...v0.11.0) (2018-07-02)
 
diff --git a/package.json b/package.json
index 0067b28..8e5af5c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "peer-id",
-  "version": "0.11.0",
+  "version": "0.12.0",
   "description": "IPFS Peer Id implementation in Node.js",
   "leadMaintainer": "Pedro Teixeira <i@pgte.me>",
   "main": "src/index.js",