diff --git a/CHANGELOG.md b/CHANGELOG.md
index c66734ebb..138569507 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,26 @@
+##2015-01-14 - Supported Release 4.6.0
+###Summary
+
+Improved functionality and preparing for Puppet Next with new parser
+
+####Features
+- MODULES-444: concat can now take more than two arrays
+- basename function added to have Ruby File.basename functionality
+- delete function can now take an array of items to remove
+- MODULES-1473: deprecate type function in favor of type_of
+
+####Bugfixes
+- Several test case fixes
+- Ensure_resource is more verbose on debug mode
+
+##2015-01-14 - Supported Release 4.5.1
+###Summary
+
+This release changes the temporary facter_dot_d cache locations outside of the /tmp directory due to a possible security vunerability. CVE-2015-1029
+
+####Bugfixes
+- Facter_dot_d cache will now be stored in puppet libdir instead of tmp
+
 ##2014-12-15 - Supported Release 4.5.0
 ###Summary
 
diff --git a/metadata.json b/metadata.json
index 09ad4e889..27def9c08 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "puppetlabs-stdlib",
-  "version": "4.5.0",
+  "version": "4.5.1",
   "author": "puppetlabs",
   "summary": "Standard library of resources for Puppet modules.",
   "license": "Apache-2.0",