diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39b8ffd..6bbc1a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [v15.8.0](https://github.com/nophead/NopSCADlib/releases/tag/v15.8.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v15.7.0...v15.8.0 "diff with v15.7.0")
+*   2021-04-12 [`145c5d9`](https://github.com/nophead/NopSCADlib/commit/145c5d9b1a7c873940abf266a321edabdff3b7a0 "show commit") [C.P.](# "Chris Palmer") Updated readme.
+
+*   2021-04-12 [`1efed64`](https://github.com/nophead/NopSCADlib/commit/1efed649cf54607b9d39d4b7f422dd385ccb441f "show commit") [M.B.](# "Martin Budden") Added PSU size function.
+
 ### [v15.7.0](https://github.com/nophead/NopSCADlib/releases/tag/v15.7.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v15.6.1...v15.7.0 "diff with v15.6.1")
 *   2021-04-12 [`3f31607`](https://github.com/nophead/NopSCADlib/commit/3f31607840d162f63d12eb2317d2f28af1ecf492 "show commit") [C.P.](# "Chris Palmer") Added No8 screws.