diff --git a/CHANGELOG.md b/CHANGELOG.md
index b307222..bbbb20a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="0.12.0"></a>
+# [0.12.0](https://github.com/libp2p/js-libp2p-tcp/compare/v0.11.6...v0.12.0) (2018-04-05)
+
+
+### Features
+
+* add class-is module ([ded1f68](https://github.com/libp2p/js-libp2p-tcp/commit/ded1f68))
+
+
+
 <a name="0.11.6"></a>
 ## [0.11.6](https://github.com/libp2p/js-libp2p-tcp/compare/v0.11.5...v0.11.6) (2018-02-20)
 
diff --git a/package.json b/package.json
index 60e4372..d2728f6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "libp2p-tcp",
-  "version": "0.11.6",
+  "version": "0.12.0",
   "description": "Node.js implementation of the TCP module that libp2p uses, which implements the interface-connection and interface-transport interfaces",
   "main": "src/index.js",
   "scripts": {