diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbbb20a..deea8c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+<a name="0.12.1"></a>
+## [0.12.1](https://github.com/libp2p/js-libp2p-tcp/compare/v0.12.0...v0.12.1) (2018-07-31)
+
+
+### Bug Fixes
+
+* invalid ip address and daemon can be crashed by remote user ([4b04b17](https://github.com/libp2p/js-libp2p-tcp/commit/4b04b17))
+
+
+
 <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)
 
diff --git a/package.json b/package.json
index 5263e4a..e2f5bb6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "libp2p-tcp",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "Node.js implementation of the TCP module that libp2p uses, which implements the interface-connection and interface-transport interfaces",
   "leadMaintainer": "Jacob Heun <jacobheun@gmail.com>",
   "main": "src/index.js",