diff --git a/CHANGELOG.md b/CHANGELOG.md
index ea0a3b65d2b..055daeaee45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -75,13 +75,10 @@
 The Linter was updated to `0.1.83` which includes the following changes:
 
 * updated `file_names` to skip prefixed-extension Dart files (e.g., `.css.dart`, `.g.dart`)
-* updated SDK constraint to `2.2.0`
 * miscellaneous rule documentation fixes
-* (internal) updated sources to use Set literals
 * fixed NPE in `avoid_shadowing_type_parameters`
 * added linter version numbering for use in analyzer summaries
 * fixed type utilities to handle inheritance cycles
-* (internal) changes to adopt new `package:analyzer` APIs
 * fixed `unnecessary_parenthesis` false positives
 
 #### Other Tools