diff --git a/Changelog b/Changelog
index d8355d5d..8b0af339 100644
--- a/Changelog
+++ b/Changelog
@@ -1,3 +1,8 @@
+0.3.17
+======
+
+  * Fix usage of undefined `session` in `heartbeat_timeout` #179
+
 0.3.16
 ======
 
diff --git a/package.json b/package.json
index 55c09653..e4268ef5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "sockjs",
   "description": "SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication channel between the browser and the web server.",
-  "version": "0.3.16",
+  "version": "0.3.17",
   "author": "Marek Majkowski",
   "bugs": {
     "url": "https://github.com/sockjs/sockjs-node/issues"