diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..0225ed3
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,22 @@
+# Changelog
+
+## [3.0.0](https://github.com/compwright/php-session/compare/v2.0.0...v3.0.0) (2022-12-23)
+
+
+### ⚠ BREAKING CHANGES
+
+* drop support for PHP 7.4
+* support psr/simple-cache v2 and v3
+
+### Features
+
+* drop support for PHP 7.4 ([19358d0](https://github.com/compwright/php-session/commit/19358d039685beca8c8ec14e8cba260aeacdc0fa))
+* support psr/simple-cache v2 and v3 ([c3e7563](https://github.com/compwright/php-session/commit/c3e756337fe2de35270201cf9a9271d42bc3b4ee)), closes [#2](https://github.com/compwright/php-session/issues/2)
+* upgrade dependencies ([243d859](https://github.com/compwright/php-session/commit/243d859028fdfa0f4be4c8761f63a364b0f0e7f2)), closes [#2](https://github.com/compwright/php-session/issues/2)
+
+
+### Bug Fixes
+
+* add ArrayAccess to Session class ([#7](https://github.com/compwright/php-session/issues/7)) ([7d13b9d](https://github.com/compwright/php-session/commit/7d13b9dd1fea5243f382ad51802146e5d60c963e))
+* Session::__get() should trigger error when data does not exist ([80fea20](https://github.com/compwright/php-session/commit/80fea2000d4d4bb624c8e3fecc196a6ba4697899))
+* sid generation in cookie middleware ([#5](https://github.com/compwright/php-session/issues/5)) ([0fe1c63](https://github.com/compwright/php-session/commit/0fe1c6322a46acf0b2ce9e4e7072e80563e28279))
diff --git a/composer.json b/composer.json
index 33818ab..1d334e4 100644
--- a/composer.json
+++ b/composer.json
@@ -73,8 +73,12 @@
     },
     "autoload-dev": {
         "psr-4": {
-            "Compwright\\PhpSession\\BehaviorTest\\": ["tests/behavior"],
-            "App\\": ["tests/integration/server/App"]
+            "Compwright\\PhpSession\\BehaviorTest\\": [
+                "tests/behavior"
+            ],
+            "App\\": [
+                "tests/integration/server/App"
+            ]
         },
         "files": [
             "tests/integration/server/App/app.php"