diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index dee21e0..c5f7eff 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['3.3.10', '3.7.3']
+        version: ['3.24.3', '3.3.10', '3.7.3']
 
     steps:
       - name: Checkout
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 370d680..c86a63d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 4.0.0
+
+- Bump flutter_bugfender version to 3.0.0
+- Fix sdk constraint
+
 # 3.1.1
 
 - Bump flutter_bugfender version to 2.1.2.
diff --git a/pubspec.yaml b/pubspec.yaml
index f143270..7784440 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,14 +1,14 @@
 name: logging_bugfender
 description: A library helping integrate Bugfender with the logging package.
-version: 3.1.1
+version: 4.0.0
 homepage: https://github.com/leancodepl/logging_bugfender
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.15.0 <4.0.0'
   flutter: '>=3.3.0'
 
 dependencies:
-  flutter_bugfender: ^2.1.2
+  flutter_bugfender: ^3.0.0
   logging: ^1.0.2
 
 dev_dependencies: