diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..7c53483
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Changelog
+
+All notable changes to this project will be documented in this file. See
+[Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+## 1.0.0 (2022-07-29)
+
+
+### :sparkles: New Features
+
+* add php mess detector ([df9abe2](https://github.com/myparcelnl/php-devtools/commit/df9abe29df4f1c7a151c30e753db05a6e48dc7ca))
diff --git a/composer.json b/composer.json
index e9db4c9..373f3b9 100644
--- a/composer.json
+++ b/composer.json
@@ -1,16 +1,16 @@
 {
-  "name": "myparcelnl/devtools",
-  "version": "0.0.0",
-  "description": "Dev tools for linting and analysing php projects.",
-  "require": {
-    "php": ">= 7",
-    "phpmd/phpmd": ">= 2.0"
-  },
-  "license": "MIT",
-  "authors": [
-    {
-      "name": "Edie Lemoine",
-      "email": "edie@myparcel.nl"
-    }
-  ]
-}
+    "name": "myparcelnl/devtools",
+    "version": "1.0.0",
+    "description": "Dev tools for linting and analysing php projects.",
+    "require": {
+        "php": ">= 7",
+        "phpmd/phpmd": ">= 2.0"
+    },
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Edie Lemoine",
+            "email": "edie@myparcel.nl"
+        }
+    ]
+}
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