Bump version to 0.5.6
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45dfeb6..6bba7ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,10 @@
 # Change Log
 
-## [Unreleased]
+## [0.5.6] - 2019-10-04
 
 ### Fixed
 
+- Fixed boolean comparison.
 - Fixed appending inline tables to tables.
 
 
@@ -145,7 +146,8 @@
 - Fixed raw strings escaping.
 
 
-[Unreleased]: https://github.com/sdispater/tomlkit/compare/0.5.5...master
+[Unreleased]: https://github.com/sdispater/tomlkit/compare/0.5.6...master
+[0.5.6]: https://github.com/sdispater/tomlkit/releases/tag/0.5.6
 [0.5.5]: https://github.com/sdispater/tomlkit/releases/tag/0.5.5
 [0.5.4]: https://github.com/sdispater/tomlkit/releases/tag/0.5.4
 [0.5.3]: https://github.com/sdispater/tomlkit/releases/tag/0.5.3
diff --git a/pyproject.toml b/pyproject.toml
index 1b0834a..cf3ccf3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tomlkit"
-version = "0.5.5"
+version = "0.5.6"
 description = "Style preserving TOML library"
 authors = ["Sébastien Eustace <sebastien@eustace.io>"]
 license = "MIT"
diff --git a/tomlkit/__init__.py b/tomlkit/__init__.py
index 0a3767b..1592d20 100644
--- a/tomlkit/__init__.py
+++ b/tomlkit/__init__.py
@@ -22,4 +22,4 @@
 from .api import ws
 
 
-__version__ = "0.5.5"
+__version__ = "0.5.6"