diff --git a/composer.json b/composer.json
index 84cc89c3f6..a9f8be7fba 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
         "ocramius/package-versions": "^1.4",
         "phar-io/version": "^2.0.1",
         "phpstan/phpdoc-parser": "^0.4",
-        "phpstan/phpstan": "^0.12.4",
+        "phpstan/phpstan": "^0.12.5",
         "psr/simple-cache": "^1.0",
         "slevomat/coding-standard": "^6.0",
         "squizlabs/php_codesniffer": "^3.5",
@@ -45,7 +45,7 @@
         "doctrine/doctrine-cache-bundle": "^1.4",
         "doctrine/orm": "^2.7",
         "doctrine/persistence": "^1.3.3",
-        "phpstan/phpstan": "^0.12.4",
+        "phpstan/phpstan": "^0.12.5",
         "phpunit/phpunit": "^8.5",
         "rector/rector": "^0.6.9",
         "symfony/framework-bundle": "^4.4|^5.0",
diff --git a/monorepo-builder.yaml b/monorepo-builder.yaml
index cfa8860b86..d7725be9ac 100644
--- a/monorepo-builder.yaml
+++ b/monorepo-builder.yaml
@@ -2,7 +2,7 @@ parameters:
     # add these to merge of packages' composer.json
     data_to_append:
         require-dev:
-            phpstan/phpstan: '^0.12.4'
+            phpstan/phpstan: '^0.12.5'
             phpunit/phpunit: '^8.5'
             rector/rector: '^0.6.9'
             tracy/tracy: '^2.7'
diff --git a/packages/PHPStanExtensions/composer.json b/packages/PHPStanExtensions/composer.json
index 24c2ed6143..e40b380804 100644
--- a/packages/PHPStanExtensions/composer.json
+++ b/packages/PHPStanExtensions/composer.json
@@ -7,7 +7,7 @@
         "friendsofphp/php-cs-fixer": "^2.16",
         "nette/di": "^3.0",
         "nette/utils": "^3.0",
-        "phpstan/phpstan": "^0.12.4",
+        "phpstan/phpstan": "^0.12.5",
         "symplify/package-builder": "^7.3",
         "symplify/smart-file-system": "^7.3"
     },
diff --git a/packages/SmartFileSystem/composer.json b/packages/SmartFileSystem/composer.json
index 3c291d554b..7ba9d6e22c 100644
--- a/packages/SmartFileSystem/composer.json
+++ b/packages/SmartFileSystem/composer.json
@@ -10,7 +10,7 @@
     },
     "require-dev": {
         "nette/finder": "^2.5",
-        "phpstan/phpstan": "^0.12.4",
+        "phpstan/phpstan": "^0.12.5",
         "phpunit/phpunit": "^8.5"
     },
     "autoload": {
diff --git a/phpstan.neon b/phpstan.neon
index 44107fd3cb..4e4a323bde 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -128,3 +128,4 @@ parameters:
         - '#Strict comparison using \=\=\= between string\|false and null will always evaluate to false#'
         - '#Parameter \#1 \$jsonContent of method Symplify\\EasyCodingStandard\\Compiler\\Packagist\\SymplifyStableVersionProvider\:\:loadContentJsonStringToArray\(\) expects string, string\|false given#'
         - '#Method Symplify\\EasyCodingStandard\\Compiler\\Packagist\\SymplifyStableVersionProvider\:\:getLastKey\(\) should return string but returns int\|string\|null#'
+        - '#Parameter \#3 \$end of method PHP_CodeSniffer\\Files\\File\:\:findNext\(\) expects int\|null, int<1, max\>\|int<min, \-1\>\|true given#'