diff --git a/changelog/28.trivial.md b/changelog/28.trivial.md
deleted file mode 100644
index 22129be..0000000
--- a/changelog/28.trivial.md
+++ /dev/null
@@ -1 +0,0 @@
-Hot-fixed the project's metadata so the release on PyPI appears correctly.
diff --git a/docs/changelog.md b/docs/changelog.md
index f17132b..9add8a2 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -21,6 +21,13 @@ from the examples given in that link.
 
 <!-- towncrier release notes start -->
 
+## OpenSCM Calibration v0.5.2 (2024-09-13)
+
+### 🔧 Trivial/Internal Changes
+
+- [#28](https://github.com/openscm/OpenSCM-Calibration/pull/28)
+
+
 ## OpenSCM Calibration v0.5.1 (2024-09-13)
 
 ### 🔧 Trivial/Internal Changes
diff --git a/pyproject.toml b/pyproject.toml
index 0ab08a7..8d83810 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openscm-calibration"
-version = "0.5.2a1"
+version = "0.5.2"
 description = "Calibration tools for simple climate models (with potential for applications elsewhere)"
 authors = [
     { name = "Zebedee Nicholls", email = "zebedee.nicholls@climate-energy-college.org" },