+## Supported Release 4.1.0
+### Summary
+
+This release removes Data in Modules due to current compatibility issues and reinstates the params.pp file. Also includes a couple of bug fixes.
+
+#### Features
+- (MODULES-4973) Data in Modules which was introduced in the last release has now been reverted due to compatibility issues.
+
+#### Bugfixes
+- Now apt_key only sends the auth basic header when userinfo can be parsed from the URL.
+- Reverted the removal of Evolving Web's attribution in NOTICE file.
+- Test added to ensure empty string allowed for $release in apt::source.
+
+
## Supported Release 3.0.0 and 4.0.0
- ###Summary
+ ### Summary
This release adds new Puppet 4 features: data in modules, EPP templates, the $facts hash, and data types. This release is fully backwards compatible to existing Puppet 4 configurations and provides you with deprecation warnings for every argument that will not work as expected with the final 4.0.0 release. See the stdlib docs here for an in-depth discussion of this: https://github.com/puppetlabs/puppetlabs-stdlib#validate_legacy