diff --git a/composer.json b/composer.json
index 1f689f1ac09e8d9195d9972b2d045c69836554f8..40cf1337dbecebc5355e1f83702b95b5bf5bae23 100644
--- a/composer.json
+++ b/composer.json
@@ -38,6 +38,9 @@
         "symfony/browser-kit": "^6.1",
         "symfony/dom-crawler": "^6.1"
     },
+    "conflict": {
+        "phpstan/phpstan": "1.8.3"
+    },
     "replace": {
         "symfony/polyfill-php72": "*",
         "symfony/polyfill-php73": "*"
diff --git a/composer.lock b/composer.lock
index 0d32090aa462c04594af45724cc66630d93b62a5..af4bb04532938038cffdcc7e3fec4d05d2811d39 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "9b730367af76ec2a7508a0f5bcb1f8e8",
+    "content-hash": "51cd1f4d1509625e924134edd7084442",
     "packages": [
         {
             "name": "asm89/stack-cors",