diff --git a/CHANGELOG.md b/CHANGELOG.md
index 455c5162..5e1e3a86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,175 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
-## 2.2.0 - 2019-01-05
-### Added
- - Add the `route` tag automatically to any event generated by a request (#167, thanks @ruudk)
-### Changed
- - Make the `ExceptionListener` more extendable by making all members at least `protected` (#176, thanks @bouland)
 
-## 2.1.0 - 2018-11-05
-### Added
- - Add new `excluded_exceptions` option in config (#123, thanks @mcfedr)
- - Add config for autowiring the client (#158, thanks @gander)
-### Changed
- - Migrate YAML config to XML; drop dependency on `symfony/yaml` (#155, thanks @Pierstoval)
-### Fixed
- - Remove deprecation raised by Symfony 4.2 (#161, thanks @chalasr)
-
-## 2.0.3 - 2018-06-01
-### Added
- - Add `symfony_version` as a default tag (#116, thanks @hjanuschka)
-### Fixed
- - Retrieve use IP address from Symfony, to honor trusted proxies (#131, thanks @eliecharra)
-
-## 2.0.2 - 2018-03-06
-### Fixed
- - Fix `processorOptions` in yaml configuration (#107)
-
-## 2.0.1 - 2018-01-31
-### Fixed
- - Avoid reporting CLI errors twice (#104)
-
-## 2.0.0 - 2017-12-12
-### Added
- - Add support for Symfony 4.x
-### Changed
- - The `SentryBundle::VERSION` constant has been replaced with the `SentryBundle::getVersion(): string` method, to get a more accurate result
- - Due to a deprecation in `symfony/console`, we require it at at least version 3.3, and we added a method to `SentryExceptionListenerInterface`:
-```php
-    public function onConsoleException(ConsoleErrorEvent $event);
-```
-### Removed
- - Drop support for Symfony 2.x
- - Drop support for PHP 5 and 7.0
-
-## 1.0.3 - 2018-06-01
-### Added
- - Add `symfony_version` as a default tag (#117, backport of #116, thanks @hjanuschka)
-### Fixed
- - Retrieve use IP address from Symfony, to honor trusted proxies (#132, backport of #131, thanks @eliecharra)
-
-## 1.0.2 - 2018-03-06
-### Fixed
- - Fix `processorOptions` in YAML configuration (#109, backport of #107)
-
-## 1.0.1 - 2017-12-04
-### Changed
- - The `sentry.client` service is now explicitly declared as public
-
-## 1.0.0 - 2017-11-07
-### Added
- - Add official support to PHP 7.2 (#71)
-### Changed
- - Changed source folder from `src/Sentry/SentryBundle` to just `src/` (thanks to PSR-4 and Composer this doesn't affect you)
- - Re-sort the constructor's arguments of `ExceptionListener`
- - The `SentrySymfonyClient` is no longer an optional argument of `ExceptionListener`; it's now required
-### Fixed
- - Remove usage of `create_function()` to avoid deprecations (#71)
- - Fix a possible bug that could make Sentry crash if an error is triggered before loading a console command
- - Fix a fatal error when the user token is not authenticated (#78)
-### Removed
- - Drop deprecated fields from configuration; the same options can be used (since 0.8.3) under `sentry.options`
- - Dropped the third argument from the `SentrySymfonyClient` constructor; `error_types` are now fetched from the second argument, the options array
- - Remove support for PHP versions lower than 5.6, since they are now EOL
- - Remove support for HHVM
-
-## 0.8.8 - 2018-06-01
-### Added
- - Add `symfony_version` as a default tag (backport of #116, thanks @hjanuschka)
- - Add the new `excluded_exceptions` option from Sentry client 1.9 (see [getsentry/sentry-php#583](https://github.com/getsentry/sentry-php/pull/583); #124, backport of #123, thanks @mcfedr)
-### Changed
- - Require at least version 1.9 of the `sentry/sentry` base client, due to #124
-### Fixed
- - Retrieve use IP address from Symfony, to honor trusted proxies (backport of #131, thanks @eliecharra)
-
-## 0.8.7 - 2017-10-23
-### Fixed
- - Fix a fatal error when the user token is not authenticated (#78)
-
-## 0.8.6 - 2017-08-24
-### Changed
- - Migrate service definitions to non-deprecated option configuration values
-### Fixed
- - Fix expected type of the `options.error_types` config value (scalar instead of array, discovered in #72)
- - Fix handling of deprecated options value
-
-## 0.8.5 - 2017-08-22
-### Fixed
- - `trim()` DSN value from config, to avoid issues with .env files on BitBucket (see https://github.com/getsentry/sentry-symfony/pull/21#issuecomment-323673938)
-
-## 0.8.4 - 2017-08-08
-### Fixed
- - Fix exception being thrown when both deprecated and new options are used.
-
-## 0.8.3 - 2017-08-07
-### Changed
- - Migrate all the options from the config root to `sentry.options` (#68); the affected options are still usable in the old form, but they will generate deprecation notices. They will be dropped in the 1.0 release.
-
-Before:
-```yaml
-sentry:
-  app_path: ~
-  environment: ~
-  error_types: ~
-  excluded_app_paths: ~
-  prefixes: ~
-  release: ~
-```
-After:
-```yaml
-sentry:
-  options:
-    app_path: ~
-    environment: ~
-    error_types: ~
-    excluded_app_paths: ~
-    prefixes: ~
-    release: ~
-```
- - Migrate from PSR-0 to PSR-4
-
-## 0.8.2 - 2017-07-28
-### Fixed
- - Fix previous release with cherry pick of the right commit from #67
-
-## 0.8.1 - 2017-07-27
-### Fixed
- - Force load of client in console commands to avoid missing notices due to lazy-loading (#67) 
-
-## 0.8.0 - 2017-06-19
-### Added
- - Add `SentryExceptionListenerInterface` and the `exception_listener` option in the configuration (#47) to allow customization of the exception listener
- - Add `SentrySymfonyEvents::PRE_CAPTURE` and `SentrySymfonyEvents::SET_USER_CONTEXT` events (#47) to customize event capturing information 
- - Make listeners' priority customizable through the new `listener_priorities` configuration key
-### Fixed
- - Make SkipCapture work on console exceptions too
-
-## 0.7.1 - 2017-01-26
-### Fixed
-- Quote sentry.options in services.yml.
-
-## 0.7.0 - 2017-01-20
-### Added
-- Expose all configuration options (#36).
-
-## 0.6.0 - 2016-10-24
-### Fixed
-- Improve app path detection to exclude root folder and exclude vendor.
-
-## 0.5.0 - 2016-09-08
-### Changed
-- Raise sentry/sentry minimum requirement to ## 1.2.0. - 2017-xx-xx Fixed an issue with a missing import (#24)### . - 2017-xx-xx ``prefixes`` and ``app_path`` will now be bound by default.
-
-## 0.4.0 - 2016-07-21
-### Added
-- Added ``skip_capture`` configuration for excluding exceptions.
-### Changed
-- Security services are now optional.
-- Console exceptions are now captured.
-- Default PHP SDK hooks will now be installed (via ``Raven_Client->install``).
-- SDK will now be registered as 'sentry-symfony'.
-
-## 0.3.0 - 2016-05-19
-### Added
-- Added support for capturing the current user.
+## 3.0.0-beta1 - 2019-03-06
+The 3.0 major release has multiple breaking changes. The most notable one is the upgrade to the 2.0 base SDK client.
+Refer to the [UPGRADE-3.0.md](https://github.com/getsentry/sentry-symfony/blob/master/UPGRADE-3.0.md) document for a
+detailed explanation.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
deleted file mode 100644
index 24717232..00000000
--- a/CONTRIBUTING.md
+++ /dev/null
@@ -1,58 +0,0 @@
-# Contribution notes
-
-## Release process
-
- * Make sure `CHANGELOG.md` is up to date (add the release date) and the build is green.
- * If this is the first release for this minor version, create a new branch for it:
-```
-    $ git checkout -b releases/1.7.x
-```
- * Update the hardcoded `SentryBundle::VERSION` constant:
-```
-class SentryBundle extends Bundle
-{
-    const VERSION = '1.7.0';
-}
-```
- * Commit the changes:
-```
-$ git commit -am "Release 1.7.0"
-```
- * Tag the new commit:
-```
-git tag 1.7.0
-```
- * Push the tag:
-```
-git push --tags
-```
- * Switch back to `master`:
-```
-git checkout master
-```
- * Add the next minor release to the `CHANGES` file:
-```
-## 1.8.0 (unreleased)
-```
- * Update the hardcoded `SentryBundle::VERSION` constant:
-```
-class Raven_Client
-{
-    const VERSION = '1.8.x-dev';
-}
-```
- * Lastly, update the composer version in ``composer.json``:
-
-```
-    "extra": {
-        "branch-alias": {
-            "dev-master": "1.8.x-dev"
-        }
-    }
-```
- * Commit the changes:
-```
-$ git commit -am "Cleanup after release 1.7"
-```
-
-All done! Composer will pick up the tag and configuration automatically.