diff --git a/HISTORY.md b/HISTORY.md
index 8f5778c2232..0972d983247 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,12 @@
 # Keyman Version History
 
+## 18.0.99 alpha 2024-08-27
+
+* feat(web): import the generator for the pred-text wordbreaker's Unicode-property data-table (#10690)
+* feat(web): optimize the wordbreaker data table for filesize and ease of first-load parsing (#10692)
+*  (#12297)
+*  (#12115)
+
 ## 18.0.98 alpha 2024-08-26
 
 * change(ios): defer registration of fonts past initialization (#12190)
diff --git a/VERSION.md b/VERSION.md
index 6ad090d9d60..59ec57bac21 100644
--- a/VERSION.md
+++ b/VERSION.md
@@ -1 +1 @@
-18.0.99
\ No newline at end of file
+18.0.100
\ No newline at end of file