diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a13df2..3867ddc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 2018-10-14 Release 0.5.0
+
+- Update package install error handling for compatbility with
+  puppet 6
+- Add support for `pre_pre` package versions
+- Update build-time gems
+
 ## 2017-03-13 Release 0.4.0
 
 - Replace operatingsystem.rb native fact with executable fact to workaround
diff --git a/metadata.json b/metadata.json
index 7d3d2d7..91acebf 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "optiz0r-sabayon",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "author": "Ben Roberts",
   "license": "MIT",
   "summary": "Extends Puppet with support for the Sabayon Linux distribution",