diff --git a/composer.json b/composer.json
index 3b2c889..fb849d0 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
   },
   "require": {
     "php": "^7.2",
-    "rector/rector": "^0.8.0",
+    "rector/rector": "^0.8.10",
     "slevomat/coding-standard": "^6.4",
     "symplify/easy-coding-standard": "^8.3"
   },
@@ -25,9 +25,6 @@
     "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
     "roave/security-advisories": "dev-master"
   },
-  "conflict": {
-    "phpstan/phpstan": "^0.12.43"
-  },
   "autoload-dev": {
     "psr-4": {
       "Zing\\CodingStandard\\Tests\\": "tests",