diff --git a/CHANGELOG.md b/CHANGELOG.md
index 795df6601..a3b4c0d70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.48.1
+## 1.49.0
 
 * Fix a bug in `string.insert` with certain negative indices.
 
@@ -6,6 +6,11 @@
 
 * Add support for the `sourceMapIncludeSources` option in the new JS API.
 
+#### TypeScript Declarations
+
+* Fix a bug where `LegacyPluginThis.options.linefeed` was typed to return
+  abbreviations when it actually returned literal linefeed characters.
+
 ## 1.48.0
 
 ### JS API
diff --git a/pkg/sass_api/CHANGELOG.md b/pkg/sass_api/CHANGELOG.md
index 0037bc757..ea802d653 100644
--- a/pkg/sass_api/CHANGELOG.md
+++ b/pkg/sass_api/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.0-beta.29
+
+* No user-visible changes.
+
 ## 1.0.0-beta.28
 
 * No user-visible changes.
diff --git a/pkg/sass_api/pubspec.yaml b/pkg/sass_api/pubspec.yaml
index 59d013483..ae20e24b4 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: 1.0.0-beta.28
+version: 1.0.0-beta.29
 description: Additional APIs for Dart Sass.
 homepage: https://github.com/sass/dart-sass
 
@@ -10,7 +10,7 @@ environment:
   sdk: '>=2.12.0 <3.0.0'
 
 dependencies:
-  sass: 1.48.0
+  sass: 1.49.0
 
 dependency_overrides:
   sass: {path: ../..}
diff --git a/pubspec.yaml b/pubspec.yaml
index 4e83b80a6..c2904c7ed 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: sass
-version: 1.48.1-dev
+version: 1.49.0
 description: A Sass implementation in Dart.
 homepage: https://github.com/sass/dart-sass