diff --git a/mdbook/src/preamble/version-history.md b/mdbook/src/preamble/version-history.md
index aa9a85c..b54b18b 100644
--- a/mdbook/src/preamble/version-history.md
+++ b/mdbook/src/preamble/version-history.md
@@ -1,6 +1,10 @@
 Version history
 ===============
 
+Version 1.5 (2024):
+
+-   Added `accidentalQuarterToneSharpZimmermann` (U+E286), `accidentalThreeQuarterToneSharpZimmermann` (U+E287), and `accidentalQuarterToneSharpZimmermannAndSharp` (U+E288) in the [Stein-Zimmermann accidentals](../tables/stein-zimmermann-accidentals-24-edo.md) range
+
 Version 1.40 (2021-03-15):
 
 -   Added new font metadata values for font design size, barline separation, H-bar thickness, and preferred text fonts to accompany music fonts ([#95](https://github.com/w3c/smufl/issues/95), [#102](https://github.com/w3c/smufl/issues/102), [#124](https://github.com/w3c/smufl/issues/124), [#131](https://github.com/w3c/smufl/issues/131))
diff --git a/mdbook/src/tables/stein-zimmermann-accidentals-24-edo.md b/mdbook/src/tables/stein-zimmermann-accidentals-24-edo.md
index dd3ec46..f54334b 100644
--- a/mdbook/src/tables/stein-zimmermann-accidentals-24-edo.md
+++ b/mdbook/src/tables/stein-zimmermann-accidentals-24-edo.md
@@ -5,4 +5,6 @@ Stein-Zimmermann accidentals (24-EDO) (U+E280–U+E28F)
 | :-------: | --------------- | :-------: | ---------------
 |<span class="bravura_large">&#xe280;</span> | **U+E280**<br/>*accidentalQuarterToneFlatStein*<br/>Reversed flat (quarter-tone flat) (Stein) | <span class="bravura_large">&#xe281;</span> | **U+E281**<br/>*accidentalThreeQuarterTonesFlatZimmermann*<br/>Reversed flat and flat (three-quarter-tones flat) (Zimmermann)
 |<span class="bravura_large">&#xe282;</span> | **U+E282**<br/>*accidentalQuarterToneSharpStein*<br/>Half sharp (quarter-tone sharp) (Stein) | <span class="bravura_large">&#xe283;</span> | **U+E283**<br/>*accidentalThreeQuarterTonesSharpStein*<br/>One and a half sharps (three-quarter-tones sharp) (Stein)
-|<span class="bravura_large">&#xe284;</span> | **U+E284**<br/>*accidentalNarrowReversedFlat*<br/>Narrow reversed flat(quarter-tone flat) | <span class="bravura_large">&#xe285;</span> | **U+E285**<br/>*accidentalNarrowReversedFlatAndFlat*<br/>Narrow reversed flat and flat(three-quarter-tones flat)
\ No newline at end of file
+|<span class="bravura_large">&#xe284;</span> | **U+E284**<br/>*accidentalNarrowReversedFlat*<br/>Narrow reversed flat(quarter-tone flat) | <span class="bravura_large">&#xe285;</span> | **U+E285**<br/>*accidentalNarrowReversedFlatAndFlat*<br/>Narrow reversed flat and flat(three-quarter-tones flat)
+|<span class="bravura_large">&#xe286;</span> | **U+E286**<br/>*accidentalQuarterToneSharpZimmermann*<br/>Sharp missing lower horizontal beam (quarter-tone sharp) (Zimmermann) |<span class="bravura_large">&#xe287;</span> | **U+E287**<br/>*accidentalThreeQuarterToneSharpZimmermann*<br/>Sharp with additional thir horizontal beam in the middle (three-quarter-tones sharp) (Zimmermann)
+|<span class="bravura_large">&#xe288;</span> | **U+E288**<br/>*accidentalQuarterToneSharpZimmermannAndSharp*<br/>Quarter-tone sharp and Sharp(three-quarter-tones sharp) (Zimmermann)
\ No newline at end of file