diff --git a/composer.json b/composer.json
index 98edcd7..69eb742 100644
--- a/composer.json
+++ b/composer.json
@@ -13,11 +13,11 @@
         "sabre/uri"    : "^2.3 || ^3.0"
     },
     "require-dev" : {
-        "friendsofphp/php-cs-fixer": "^3.64",
-        "phpstan/phpstan": "^1.11",
+        "friendsofphp/php-cs-fixer": "^3.66",
+        "phpstan/phpstan": "^1.12",
         "phpstan/phpstan-phpunit": "^1.4",
         "phpstan/phpstan-strict-rules": "^1.6",
-        "phpstan/extension-installer": "^1.3",
+        "phpstan/extension-installer": "^1.4",
         "phpunit/phpunit" : "^9.6"
     },
     "suggest" : {
diff --git a/phpstan.neon b/phpstan.neon
index 159a2af..509ce6a 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -30,10 +30,6 @@ parameters:
     message: "#^Strict comparison using === between null and array<string, mixed> will always evaluate to false.$#"
     count: 1
     path: lib/functions.php
-  -
-    message: "#^Offset 'value' on array.* in isset\\(\\) always exists and is not nullable.$#"
-    count: 1
-    path: lib/functions.php
   -
     message: "#^.* will always evaluate to true\\.$#"
     count: 4