diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,10 @@
 - Fix issue [#265](https://github.com/intersystems/language-server/issues/265): Support HTML spans in intellisense from class descriptions
 - Fix issue [#266](https://github.com/intersystems/language-server/issues/266): Preserve empty HTML spans in intellisense from class descriptions
 - Fix issue [#268](https://github.com/intersystems/language-server/issues/268): Exempt %SYSTEM classes from existence checking after namespace switch
+- Fix issue [#269](https://github.com/intersystems/language-server/issues/269): Add support for async/await in Javascript parser
 - Fix issue [#270](https://github.com/intersystems/language-server/issues/270): Language Server crashes when file contains switches to a nonexistent namespace
+- Parser changes:
+  - DP-421460: Support comma-delimited list for @keyframes selectors in CSS parser
 
 ## [2.3.1] - 2023-03-02
 - Fix issue [#77](https://github.com/intersystems/language-server/issues/77): Incorrect 'Class/Routine/Include file does not exist' Diagnostics after namespace switch
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