diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a7d0a166840175acc943b46d7c2df203a39ce50..49c8c2a50e605ce1192c00b0f4171de72c2fe7db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+v0.1.10:
+  date: 2015-05-21
+  changes:
+    - missing attributes bug-fix
 v0.1.9:
   date: 2015-05-14
   changes:
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 16a0676ddc65ff754d83a6cfca856d92b91853b4..6c88b35c7d4186fdb3a9ecd4b58cd667e72954d6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,4 +1,6 @@
 Contribution to the project is more than welcome! Please stick to the following rules:
 
 * all PRs must be shipped under the `develop` branch
-* releasing new version should include a new entry in [CHANGELOG.md](CHANGELOG.md) file
+* releasing new version should:
+  * include a new entry in [CHANGELOG.md](CHANGELOG.md) file
+  * be followed by rebuilding and re-releasing new online demo, see [gh-pages branch](https://github.com/pateketrueke/json-schema-faker/tree/gh-pages).