diff --git a/CHANGELOG.md b/CHANGELOG.md
index c669e0692..acecb7469 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
-## 1.82.1-dev
+## 1.83.0
 
-* No user-visible changes.
+* Allow trailing commas in *all* argument and parameter lists.
 
 ## 1.82.0
 
diff --git a/lib/src/parse/stylesheet.dart b/lib/src/parse/stylesheet.dart
index 94f551d2d..56d63119f 100644
--- a/lib/src/parse/stylesheet.dart
+++ b/lib/src/parse/stylesheet.dart
@@ -1632,6 +1632,7 @@ abstract class StylesheetParser extends Parser {
         scanner.expectChar($dot);
         scanner.expectChar($dot);
         whitespace();
+        if (scanner.scanChar($comma)) whitespace();
         restArgument = name;
         break;
       }
@@ -1689,6 +1690,7 @@ abstract class StylesheetParser extends Parser {
         } else {
           keywordRest = expression;
           whitespace();
+          if (scanner.scanChar($comma)) whitespace();
           break;
         }
       } else if (named.isNotEmpty) {
diff --git a/pkg/sass-parser/CHANGELOG.md b/pkg/sass-parser/CHANGELOG.md
index 2f6690e4b..f076e5c86 100644
--- a/pkg/sass-parser/CHANGELOG.md
+++ b/pkg/sass-parser/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.4.8-dev
+## 0.4.8
 
 Add support for parsing the `@mixin` rule.
 
diff --git a/pkg/sass-parser/package.json b/pkg/sass-parser/package.json
index 2693992ee..9e88a59d1 100644
--- a/pkg/sass-parser/package.json
+++ b/pkg/sass-parser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sass-parser",
-  "version": "0.4.8-dev",
+  "version": "0.4.8",
   "description": "A PostCSS-compatible wrapper of the official Sass parser",
   "repository": "sass/sass",
   "author": "Google Inc.",
diff --git a/pkg/sass_api/CHANGELOG.md b/pkg/sass_api/CHANGELOG.md
index 56eae578f..0907ed221 100644
--- a/pkg/sass_api/CHANGELOG.md
+++ b/pkg/sass_api/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 14.5.0
+
+* No user-visible changes.
+
 ## 14.4.1-dev
 
 * No user-visible changes.
diff --git a/pkg/sass_api/pubspec.yaml b/pkg/sass_api/pubspec.yaml
index 30e6dee11..a129337a4 100644
--- a/pkg/sass_api/pubspec.yaml
+++ b/pkg/sass_api/pubspec.yaml
@@ -2,7 +2,7 @@ name: sass_api
 # Note: Every time we add a new Sass AST node, we need to bump the *major*
 # version because it's a breaking change for anyone who's implementing the
 # visitor interface(s).
-version: 14.4.1-dev
+version: 14.5.0
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass
 
@@ -10,7 +10,7 @@ environment:
   sdk: ">=3.3.0 <4.0.0"
 
 dependencies:
-  sass: 1.82.1
+  sass: 1.83.0
 
 dev_dependencies:
   dartdoc: ^8.0.14
diff --git a/pubspec.yaml b/pubspec.yaml
index 08e11e159..734cdfd72 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: sass
-version: 1.82.1-dev
+version: 1.83.0
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass