diff --git a/README.md b/README.md
index ca3578d..858708d 100755
--- a/README.md
+++ b/README.md
@@ -207,6 +207,20 @@ doesn't work for you please get in touch.
 
 ## Changelog
 
+#### 0.5.0
+
+Lots more opencv functions added, and bugfixes from a large number of
+contributors. Thanks to all of them!
+
+- Allow args for `HoughLinesP` by @clkao in #112
+- `matchTemplate` and `minMaxLoc` by @ytham in #108
+- updated `blockingWaitKey` by @hybridgroup in #98
+
+
+#### 0.0.13 -> 0.4.0
+
+( missing description... )
+
 #### 0.0.13
 
 - V Early support for face recognition - API is _likely_ to change. Have fun!
diff --git a/package.json b/package.json
index b26138b..01824d2 100755
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "dependencies": {
     "buffers": "0.1.1"
   },
-  "version": "0.4.0",
+  "version": "0.5.0",
   "devDependencies": {
     "vows": "*"
   },