diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,19 @@
 This changelog is generated by `changelog.py` using manually added semantic version tags to classify commits as breaking changes, additions or fixes.
 
 
+### [v19.20.0](https://github.com/nophead/NopSCADlib/releases/tag/v19.20.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v19.9.1...v19.20.0 "diff with v19.9.1")
+*   2022-02-15 [`0e2778e`](https://github.com/nophead/NopSCADlib/commit/0e2778e13de2e68fc21a7b4c706aada27a17842c "show commit") [C.P.](# "Chris Palmer") Cables can now have a list of wire colours.
+Added a constructor for cables.
+
+*   2022-02-15 [`50e23e5`](https://github.com/nophead/NopSCADlib/commit/50e23e5f818077e3661e25852dc959c34e6c8b4a "show commit") [C.P.](# "Chris Palmer") Added silkscreen text to PCBs.
+
+#### [v19.9.1](https://github.com/nophead/NopSCADlib/releases/tag/v19.9.1 "show release") Fixes [...](https://github.com/nophead/NopSCADlib/compare/v19.9.0...v19.9.1 "diff with v19.9.0")
+*   2022-02-15 [`59eeb2c`](https://github.com/nophead/NopSCADlib/commit/59eeb2c5d4c7cf9da1f219c2b01fabcf450085f3 "show commit") [C.P.](# "Chris Palmer") Trimmed the ribbon clamp tape.
+
+*   2022-02-15 [`7ea4dbe`](https://github.com/nophead/NopSCADlib/commit/7ea4dbe6cbbc23256d23f7aea87e8aac8d1000a9 "show commit") [C.P.](# "Chris Palmer") Fixed double application of `r2sides()` in `rounded_path()`.
+Added check for radius too big for corner in `rounded_path()`.
+Spiral paths can now have 0 twists.
+
 ### [v19.9.0](https://github.com/nophead/NopSCADlib/releases/tag/v19.9.0 "show release") Additions [...](https://github.com/nophead/NopSCADlib/compare/v19.8.1...v19.9.0 "diff with v19.8.1")
 *   2022-02-11 [`95b6771`](https://github.com/nophead/NopSCADlib/commit/95b6771811fd48af46b5c2d426c42c04cd8e5af3 "show commit") [C.P.](# "Chris Palmer") Added printed cable clips.