Bump version to 0.5.1

CHANGELOG.rst

@@ -6,15 +6,15 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog`_,
 and this project adheres to `Semantic Versioning`_.
 
-Unreleased
-----------
+`0.5.1`_ - 2023-03-09
+---------------------
 
 Fixed
 ~~~~~
 
 * Fix tracking of share expirations for digital products.
 
-`0.5` - 2023-03-04
+`0.5`_ - 2023-03-04
 ------------------
 
 This version requires AlekSIS-Core 3.0. It is incompatible with any previous
@@ -124,3 +124,4 @@ Added
 .. _0.4: https://edugit.org/hansegucker/AlekSIS-App-Order/-/tags/0.4
 .. _0.4.1: https://edugit.org/hansegucker/AlekSIS-App-Order/-/tags/0.4.1
 .. _0.5: https://edugit.org/hansegucker/AlekSIS-App-Order/-/tags/0.5
+.. _0.5.1: https://edugit.org/hansegucker/AlekSIS-App-Order/-/tags/0.5.1

pyproject.toml

 [tool.poetry]
 name = "AlekSIS-App-Order"
-version = "0.5"
+version = "0.5.1"
 packages = [
     { include = "aleksis" }
 ]