diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a7e8cbb01..5d9aa5c147 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 - Fixed `TextArea` issue with the `css` theme, where the background color was stuck from the previous theme https://github.com/Textualize/textual/issues/5964
+- Fixed `TextArea` runtime crash caused by tree-sitter breaking change https://github.com/Textualize/textual/issues/5976
 
 ### Changed
 
@@ -33,6 +34,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Breaking change: `Visual.render_strips` has a new signature. If you aren't explicitly building Visuals then this won't effect you. https://github.com/Textualize/textual/pull/5981
 - Breaking change: The component classes on Markdown have been moved to MarkdownBlock. This won't affect you unless you have customize the Markdown CSS https://github.com/Textualize/textual/pull/5981
 - The textual-speedups library will now be imported automatically if it is installed. Set `TEXTUAL_SPEEDUPS=0` to disable.
+- Breaking change: Updated tree-sitter dependency for `syntax` extras now requires Python 3.10+ https://github.com/Textualize/textual/pull/5977
+- Some `TextArea` syntax highlighting changes due to tree-sitter updates https://github.com/Textualize/textual/pull/5977
 
 ### Removed
 
@@ -87,14 +90,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed issue with pushing screens when Input has mouse captured https://github.com/Textualize/textual/pull/5900
 - Implemented workaround for Ghostty bug which produces negative mouse coordinates https://github.com/Textualize/textual/pull/5926
 
-## Changed
+### Changed
 
 - Widget.release_mouse will now only release the mouse, if it was captured by self https://github.com/Textualize/textual/pull/5900
 - Some optimizations to TextArea, which may be noticeable during scrolling (note: may break snapshots with a TextArea) https://github.com/Textualize/textual/pull/5925
 - Selecting in the TextArea now hides the cursor until you release the mouse https://github.com/Textualize/textual/pull/5925
 - Read only TextAreas will no longer display a cursor https://github.com/Textualize/textual/pull/5925
 
-## Added
+### Added
 
 - Added `TextArea.highlight_cursor_line` toggle https://github.com/Textualize/textual/pull/5924
 
@@ -252,7 +255,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Fixed IndexError in OptionList https://github.com/Textualize/textual/pull/5574
 - Fixed issue with clear_panes breaking tabbed content https://github.com/Textualize/textual/pull/5573
 
-## Changed
+### Changed
 
 - The user can now interrupt a scroll to end by grabbing the scrollbar or scrolling in any other way. Press ++end++ or scroll to the end to restore default behavior. This is more intuitive that it may sound.
 
@@ -379,7 +382,7 @@ the selection if there is one, otherwise it will cut the current line https://gi
 
 ## [0.89.0] - 2024-12-05
 
-## Added
+### Added
 
 - Added "tab" border style https://github.com/Textualize/textual/pull/5335
 - Added support for XML syntax highlighting https://github.com/Textualize/textual/pull/5320
@@ -392,12 +395,12 @@ the selection if there is one, otherwise it will cut the current line https://gi
 - Added `Input.selected_text` property for getting the currently selected text https://github.com/Textualize/textual/pull/5340
 - `Input` can now be scrolled independently of cursor position (hold shift and scroll with the mouse wheel in supported environments) https://github.com/Textualize/textual/pull/5340
 
-## Changed
+### Changed
 
 - Breaking change: Removed `Input` reactive attributes `view_position`, `cursor_position` (now exists as a property which proxies to the `Input.selection` reactive attribute), https://github.com/Textualize/textual/pull/5340
 - `Input.restrict` now checked on all edit operations (rather than just on `insert`) https://github.com/Textualize/textual/pull/5340
 
-## Fixed
+### Fixed
 
 - Fixed Select not scrolling highlight in to view when clicked https://github.com/Textualize/textual/issues/5255
 - Upgraded tree-sitter to 0.23+ (`syntax` extras) https://github.com/Textualize/textual/pull/5320
@@ -435,7 +438,7 @@ the selection if there is one, otherwise it will cut the current line https://gi
 
 ## [0.87.1] - 2024-11-24
 
-## Fixed
+### Fixed
 
 - Fixed offset not being applied to grid layout https://github.com/Textualize/textual/pull/5281
 - Fixed Select overlay set to auto width https://github.com/Textualize/textual/pull/5282