diff --git a/CHANGELOG.md b/CHANGELOG.md
index b798168..1fda8cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## [2.1.0] - 2024-02-10
+
+- Expanded the Dart SDK compatibility range to '<4.0.0'.
+-
+
 ## [2.0.1] - 2024-02-10
 
 - **Enhanced comparability:** `operator ==` now uses `covariant` for better type safety and comparison accuracy.
diff --git a/pubspec.yaml b/pubspec.yaml
index 4692441..022a52c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,17 +1,17 @@
 name: http_status
 description: Constants enumerating the HTTP status codes in Dart. All status codes defined in RFC1945 (HTTP/1.0, RFC2616 (HTTP/1.1), and RFC2518 (WebDAV) are supported.
-version: 2.0.1
+version: 2.1.0
 repository: https://github.com/DartForge/http_status
 issue_tracker: https://github.com/DartForge/http_status/issues
 homepage: https://github.com/DartForge/http_status
 documentation: https://github.com/DartForge/http_status
-topics: [http_status]
+topics: [http-status]
 # author:
 # - Andrea Cantafio <kk4r.1m@gmail.com>
 # - Andres Garcia (TECH-ANDGAR) <dev@tech-andgar.me>
 
 environment:
-  sdk: '>=2.18.0 <3.0.0'
+  sdk: '>=2.18.0 <4.0.0'
 
 dev_dependencies:
   coverage: ^1.6.3
diff --git a/test/src/utils/int_extension_test.dart b/test/src/utils/int_http_status_code_extension_test.dart
similarity index 100%
rename from test/src/utils/int_extension_test.dart
rename to test/src/utils/int_http_status_code_extension_test.dart