diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bd5c2c9..6dffb346 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log
 
-## [Unreleased]
+## [0.5.5] - 2019-07-01
 
 ### Fixed
 
@@ -138,7 +138,8 @@
 - Fixed raw strings escaping.
 
 
-[Unreleased]: https://github.com/sdispater/tomlkit/compare/0.5.4...master
+[Unreleased]: https://github.com/sdispater/tomlkit/compare/0.5.5...master
+[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
 [0.5.2]: https://github.com/sdispater/tomlkit/releases/tag/0.5.2
diff --git a/pyproject.toml b/pyproject.toml
index 66158150..1b0834a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tomlkit"
-version = "0.5.4"
+version = "0.5.5"
 description = "Style preserving TOML library"
 authors = ["Sébastien Eustace <sebastien@eustace.io>"]
 license = "MIT"
diff --git a/tomlkit/__init__.py b/tomlkit/__init__.py
index 00bddab6..0a3767b1 100644
--- a/tomlkit/__init__.py
+++ b/tomlkit/__init__.py
@@ -22,4 +22,4 @@
 from .api import ws
 
 
-__version__ = "0.5.4"
+__version__ = "0.5.5"