diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a5393f..86e6235 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+### 1.9.0
+
+* Add support for nested Host elements, controlled via the `hosts` parameter ([HerveMARTIN](https://github.com/HerveMARTIN))
+* New parameters:
+  - `tomcat_user_id` ([HerveMARTIN](https://github.com/HerveMARTIN))
+  - `tomcat_group_id` ([HerveMARTIN](https://github.com/HerveMARTIN))
+  - `context_cookieprocessor` ([HerveMARTIN](https://github.com/HerveMARTIN))
+  - `archive_mirror` ([azryelryvel](https://github.com/azryelryvel))
+* Fix usage of 'user-data-constraint' key in `security_constraints` hash ([ronnbcnews](https://github.com/ronnbcnews))
+
 ### 1.8.4
 
 * Fix admin contexts resources ordering ([alvagante](https://github.com/alvagante))
diff --git a/README.md b/README.md
index 6114fd6..3050a3d 100644
--- a/README.md
+++ b/README.md
@@ -953,5 +953,7 @@ Check the [puppetlabs_spec_helper](https://github.com/puppetlabs/puppetlabs_spec
 * [Hal Deadman](https://github.com/hdeadman)
 * [Hervé Martin](https://github.com/HerveMARTIN)
 * [Alessandro Franceschi](https://github.com/alvagante)
+* [Daryl Piffre](https://github.com/azryelryvel)
+* [ronnbcnews](https://github.com/ronnbcnews)
 
 Features request and contributions are always welcome!
diff --git a/metadata.json b/metadata.json
index 970e68f..9b2a4b8 100644
--- a/metadata.json
+++ b/metadata.json
@@ -2,7 +2,7 @@
   "name": "aco-tomcat",
   "summary": "Puppet module for Tomcat",
   "author": "Antoine Cotten",
-  "version": "1.8.4",
+  "version": "1.9.0",
   "license": "Apache-2.0",
   "project_page": "https://github.com/antoineco/aco-tomcat",
   "source": "git://github.com/antoineco/aco-tomcat.git",