diff --git a/composer.json b/composer.json
index 6b7e7160..5e9cb34c 100644
--- a/composer.json
+++ b/composer.json
@@ -50,7 +50,7 @@
         ]
     },
     "require-dev": {
-        "pestphp/pest-dev-tools": "^2.14.0",
+        "pestphp/pest-dev-tools": "^2.15.0",
         "pestphp/pest-plugin-type-coverage": "^2.0.0",
         "symfony/process": "^6.3.2"
     },
diff --git a/phpstan.neon b/phpstan.neon
index 1cd3a087..9ed48871 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,6 +1,5 @@
 includes:
     - vendor/phpstan/phpstan-strict-rules/rules.neon
-    - vendor/ergebnis/phpstan-rules/rules.neon
     - vendor/thecodingmachine/phpstan-strict-rules/phpstan-strict-rules.neon
 
 parameters:
@@ -12,12 +11,4 @@ parameters:
     reportUnmatchedIgnoredErrors: true
 
     ignoreErrors:
-        - "#has a nullable return type declaration.#"
-        - "#Language construct isset\\(\\) should not be used.#"
-        - "#is not allowed to extend#"
-        - "#is concrete, but does not have a Test suffix#"
-        - "#with a nullable type declaration#"
         - "#type mixed is not subtype of native#"
-        - "# with null as default value#"
-        - "#has parameter \\$closure with default value.#"
-        - "#has parameter \\$description with default value.#"