diff --git a/mdbook/src/preamble/version-history.md b/mdbook/src/preamble/version-history.md
index aa9a85c..3e925ea 100644
--- a/mdbook/src/preamble/version-history.md
+++ b/mdbook/src/preamble/version-history.md
@@ -1,6 +1,10 @@
 Version history
 ===============
 
+Version 1.50 (2022):
+
+- Added `clefCombining8vaAltaSorabji` (U+ED71), `clefCombining15maAltaSorabji` (U+ED72), `clefCombining8vaBassaSorabji` (U+ED73), `clefCombining15maBassaSorabji` (U+ED74) to [Clefs supplement](../tables/clefs-supplement.md) range ([#236](https://github.com/w3c/smufl/issues/236))
+
 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/clefs-supplement.md b/mdbook/src/tables/clefs-supplement.md
index b9ac51b..e5d7102 100644
--- a/mdbook/src/tables/clefs-supplement.md
+++ b/mdbook/src/tables/clefs-supplement.md
@@ -5,4 +5,6 @@ Supplementary to [Clefs](clefs.md)
 
 | **Glyph** | **Description** | **Glyph** | **Description**
 | :-------: | --------------- | :-------: | ---------------
-|<span class="bravura_large">&#xed70;</span> | **U+ED70**<br/>*indianDrumClef*<br/>Indian drum clef | &nbsp; | &nbsp;
\ No newline at end of file
+|<span class="bravura_large">&#xed70;</span> | **U+ED70**<br/>*indianDrumClef*<br/>Indian drum clef | <span class="bravura_large">&#xed71;</span> | **U+ED71**<br/>*clefCombining8vaAltaSorabji*<br/>Combining ottava alta indicator (Sorabji)
+|<span class="bravura_large">&#xed72;</span> | **U+ED72**<br/>*clefCombining8vaBassaSorabji*<br/>Combining ottava bassa indicator (Sorabji) | <span class="bravura_large">&#xed73;</span> | **U+ED73**<br/>*clefCombining15maAltaSorabji*<br/>Combining quincindesima alta indicator (Sorabji)
+|<span class="bravura_large">&#xed75;</span> | **U+ED75**<br/>*clefCombining15maBassaSorabji*<br/>Combining quincindesima bassa indicator (Sorabji) | &nbsp; | &nbsp;
\ No newline at end of file