diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5433d207..a4276a27f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog[^1]
 
-## [Unreleased][]
+## [0.5.1][] (2023-12-28)
 
 ### Added
 
@@ -8,6 +8,7 @@
 
 ### Changed
 
+- Upgrade to Doxygen 1.10.0.
 - Upgrade to Qt 6.6.1.
 
 ### Fixed
@@ -111,7 +112,8 @@ Thanks to [@lnxsr](https://github.com/lnxsr) for contributing to this release.
 - Support for Linux, macOS and Windows.
 - Support for [Qt][] 5.4+ and 6.2+
 
-[Unreleased]: https://github.com/pcolby/dokit/compare/v0.5.0...HEAD
+[Unreleased]: https://github.com/pcolby/dokit/compare/v0.5.1...HEAD
+[0.5.1]: https://github.com/pcolby/dokit/releases/tag/v0.5.1
 [0.5.0]: https://github.com/pcolby/dokit/releases/tag/v0.5.0
 [0.4.0]: https://github.com/pcolby/dokit/releases/tag/v0.4.0
 [0.3.0]: https://github.com/pcolby/dokit/releases/tag/v0.3.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e251717bc..cd4149076 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,9 +15,9 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 
 project(Dokit VERSION 0.5.1 LANGUAGES CXX)
 
-set(PROJECT_PRE_RELEASE pre)
+#set(PROJECT_PRE_RELEASE pre)
 #set(PROJECT_PRE_RELEASE rc1)
-#unset(PROJECT_PRE_RELEASE)
+unset(PROJECT_PRE_RELEASE)
 if (PROJECT_PRE_RELEASE)
   add_definitions(-DPROJECT_PRE_RELEASE="${PROJECT_PRE_RELEASE}")
   set(PROJECT_VERSION_SUFFIX "-${PROJECT_PRE_RELEASE}")