diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 00000000000..43a9a45a626
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,248 @@
+# Changelog
+
+## [Unreleased (stable)]
+
+## [Unreleased (beta)]
+
+## [0.12.0.beta2] - 2018-02-28
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.12.0.beta2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.12.0.beta1...v0.12.0.beta2
+
+### Fixed
+- Loading the ddtrace library after Rails has fully initialized can result in load errors. (#357)
+
+## [0.12.0.beta1] - 2018-02-09
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.12.0.beta1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.11.2...v0.12.0.beta1
+
+### Added
+- GraphQL integration (supporting graphql 1.7.9+) (#295)
+- ActiveRecord object instantiation tracing (#311, #334)
+- `http.request_id` tag to Rack spans (#335)
+
+## [0.11.3] - 2018-03-06
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.11.3
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.11.2...v0.11.3
+
+### Added
+- CHANGELOG.md (#350, #363) (@awendt)
+- `http.request_id` tag to Rack spans (#335)
+- Tracer configuration to README.md (#332) (@noma4i)
+
+### Fixed
+- Extra indentation in README.md (#349) (@ck3g)
+- `http.url` when Rails raises exceptions (#351, #353)
+- Rails from being patched twice (#352)
+- 4XX responses from middleware being marked as errors (#345)
+- Rails exception middleware sometimes not being inserted at correct position (#345)
+- Processing pipeline documentation typo (#355) (@MMartyn)
+- Loading the ddtrace library after Rails has fully initialized can result in load errors. (#357)
+- Use of block syntax with Rails `render` not working (#359, #360) (@dorner)
+
+## [0.11.2] - 2018-02-02
+
+**Critical update**: `Datadog::Monkey` removed in version 0.11.1. Adds `Datadog::Monkey` back as no-op, deprecated module.
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.11.2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.11.1...v0.11.2
+
+### Deprecated
+- `Datadog::Monkey` to be no-op and print deprecation warnings.
+
+## [0.11.1] - 2018-01-29
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.11.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.11.0...v0.11.1
+
+### Added
+- `http.base_url` tag for Rack applications (#301, #327)
+- `distributed_tracing` option to Sinatra (#325)
+- `exception_controller` option to Rails (#320)
+
+### Changed
+- Decoupled Sinatra and ActiveRecord integrations (#328, #330) (@hawknewton)
+- Racecar uses preferred ActiveSupport::Notifications strategy (#323)
+
+### Removed
+- `Datadog::Monkey` in favor of newer configuration API (#322)
+
+### Fixed
+- Custom resource names from Rails controllers being overridden (#321)
+- Custom Rails exception controllers reporting as the resource (#320)
+
+## [0.11.0] - 2018-01-17
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.11.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.10.0...v0.11.0
+
+## [0.11.0.beta2] - 2017-12-27
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.11.0.beta2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.11.0.beta1...v0.11.0.beta2
+
+## [0.11.0.beta1] - 2017-12-04
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.11.0.beta1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.10.0...v0.11.0.beta1
+
+## [0.10.0] - 2017-11-30
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.10.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.9.2...v0.10.0
+
+## [0.9.2] - 2017-11-03
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.9.2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.9.1...v0.9.2
+
+## [0.9.1] - 2017-11-02
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.9.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.9.0...v0.9.1
+
+## [0.9.0] - 2017-10-06
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.9.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.8.2...v0.9.0
+
+## [0.8.2] - 2017-09-08
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.8.2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.8.1...v0.8.2
+
+## [0.8.1] - 2017-08-10
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.8.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.8.0...v0.8.1
+
+## [0.8.0] - 2017-07-24
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.8.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.7.2...v0.8.0
+
+## [0.7.2] - 2017-05-24
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.7.2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.7.1...v0.7.2
+
+## [0.7.1] - 2017-05-10
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.7.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.7.0...v0.7.1
+
+## [0.7.0] - 2017-04-24
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.7.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.6.2...v0.7.0
+
+## [0.6.2] - 2017-04-07
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.6.2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.6.1...v0.6.2
+
+## [0.6.1] - 2017-04-05
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.6.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.6.0...v0.6.1
+
+## [0.6.0] - 2017-03-28
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.6.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.5.0...v0.6.0
+
+## [0.5.0] - 2017-03-08
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.5.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.4.3...v0.5.0
+
+## [0.4.3] - 2017-02-17
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.4.3
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.4.2...v0.4.3
+
+## [0.4.2] - 2017-02-14
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.4.2
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.4.1...v0.4.2
+
+## [0.4.1] - 2017-02-14
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.4.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.4.0...v0.4.1
+
+## [0.4.0] - 2017-01-24
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.4.0
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.3.1...v0.4.0
+
+## [0.3.1] - 2017-01-23
+
+Release notes: https://github.com/DataDog/dd-trace-rb/releases/tag/v0.3.1
+
+Git diff: https://github.com/DataDog/dd-trace-rb/compare/v0.3.0...v0.3.1
+
+[Unreleased (stable)]: https://github.com/DataDog/dd-trace-rb/compare/v0.11.3...master
+[Unreleased (beta)]: https://github.com/DataDog/dd-trace-rb/compare/v0.12.0.beta2...0.12-dev
+[0.12.0.beta2]: https://github.com/DataDog/dd-trace-rb/compare/v0.12.0.beta1...v0.12.0.beta2
+[0.12.0.beta1]: https://github.com/DataDog/dd-trace-rb/compare/v0.11.2...v0.12.0.beta1
+[0.11.3]: https://github.com/DataDog/dd-trace-rb/compare/v0.11.2...v0.11.3
+[0.11.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.11.1...v0.11.2
+[0.11.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.11.0...v0.11.1
+[0.11.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.10.0...v0.11.0
+[0.11.0.beta2]: https://github.com/DataDog/dd-trace-rb/compare/v0.11.0.beta1...v0.11.0.beta2
+[0.11.0.beta1]: https://github.com/DataDog/dd-trace-rb/compare/v0.10.0...v0.11.0.beta1
+[0.10.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.9.2...v0.10.0
+[0.9.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.9.1...v0.9.2
+[0.9.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.9.0...v0.9.1
+[0.9.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.8.2...v0.9.0
+[0.8.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.8.1...v0.8.2
+[0.8.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.8.0...v0.8.1
+[0.8.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.7.2...v0.8.0
+[0.7.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.7.1...v0.7.2
+[0.7.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.7.0...v0.7.1
+[0.7.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.6.2...v0.7.0
+[0.6.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.6.1...v0.6.2
+[0.6.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.6.0...v0.6.1
+[0.6.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.5.0...v0.6.0
+[0.5.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.4.3...v0.5.0
+[0.4.3]: https://github.com/DataDog/dd-trace-rb/compare/v0.4.2...v0.4.3
+[0.4.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.4.1...v0.4.2
+[0.4.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.4.0...v0.4.1
+[0.4.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.3.1...v0.4.0
+[0.3.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.3.0...v0.3.1
+[0.3.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.2.0...v0.3.0
+[0.2.0]: https://github.com/DataDog/dd-trace-rb/compare/v0.1.5...v0.2.0
+[0.1.5]: https://github.com/DataDog/dd-trace-rb/compare/v0.1.4...v0.1.5
+[0.1.4]: https://github.com/DataDog/dd-trace-rb/compare/v0.1.3...v0.1.4
+[0.1.3]: https://github.com/DataDog/dd-trace-rb/compare/v0.1.2...v0.1.3
+[0.1.2]: https://github.com/DataDog/dd-trace-rb/compare/v0.1.1...v0.1.2
+[0.1.1]: https://github.com/DataDog/dd-trace-rb/compare/v0.1.0...v0.1.1
diff --git a/lib/ddtrace/version.rb b/lib/ddtrace/version.rb
index 3c43f23e42b..84b5c585ac9 100644
--- a/lib/ddtrace/version.rb
+++ b/lib/ddtrace/version.rb
@@ -2,7 +2,7 @@ module Datadog
   module VERSION
     MAJOR = 0
     MINOR = 11
-    PATCH = 2
+    PATCH = 3
 
     STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end