diff --git a/.gitignore b/.gitignore
index 57872d0..4fbb073 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /vendor/
+/composer.lock
diff --git a/composer.json b/composer.json
index 025dd92..5788af0 100644
--- a/composer.json
+++ b/composer.json
@@ -19,8 +19,5 @@
         "allow-plugins": {
             "composer/installers": true
         }
-    },
-    "require-dev": {
-        "phpstan/phpstan": "^1.10"
     }
 }