diff --git a/History.md b/History.md
index 328de6a..907dc35 100644
--- a/History.md
+++ b/History.md
@@ -1,4 +1,14 @@
 
+0.4.0 / 2012-10-12 
+==================
+
+  * add emitter wildcard support
+  * add sub socket subscription support
+  * add `pub-emitter`
+  * add `sub-emitter`
+  * perf: remove `.concat()` usage, ~10% gain
+  * remove greetings
+
 0.3.2 / 2012-10-08 
 ==================
 
diff --git a/package.json b/package.json
index 675406f..499e217 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "axon",
   "description": "High-level messaging & socket patterns implemented in pure js",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "author": "TJ Holowaychuk <tj@vision-media.ca>",
   "dependencies": {
     "debug": "*",