diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29d2ff2..e48ec3c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ The first name in a bullet point below is the Python class name while the second
 Elements marked as `collectable` means that they can be added directly to a package.
 Non-collectable elements are various sub-elements to collectable elements.
 
-## Unreleased
+## [v0.5.2] - 2024-02-11
 
 ### Added
 
diff --git a/pyproject.toml b/pyproject.toml
index aa9b761..6a7ae32 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,12 @@
 [project]
 name = "autosar"
-version = "0.5.2a1"
+version = "0.5.2"
 description = "A set of Python modules for working with AUTOSAR XML files"
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "lxml"
+    "lxml",
+    'tomli >= 1.1.0; python_version < "3.11"'
 ]
 
 [build-system]