diff --git a/composer.json b/composer.json
index 67f80068..2301078d 100644
--- a/composer.json
+++ b/composer.json
@@ -8,11 +8,11 @@
         "nikic/php-parser": "^4.16",
         "nette/utils": "^3.2.9 || ^4.0",
         "webmozart/assert": "^1.11",
-        "phpstan/phpstan": "^1.10",
+        "phpstan/phpstan": "^1.10.35",
         "symplify/rule-doc-generator-contracts": "^11.1.26"
     },
     "require-dev": {
-        "symplify/phpstan-extensions": "^11.2",
+        "symplify/phpstan-extensions": "^11.4",
         "symplify/rule-doc-generator": "^12.0",
         "phpunit/phpunit": "^10.3",
         "symfony/framework-bundle": "6.1.*",
@@ -21,10 +21,10 @@
         "symplify/easy-ci": "^11.3",
         "phpstan/extension-installer": "^1.3",
         "php-parallel-lint/php-parallel-lint": "^1.3",
-        "illuminate/console": "^10.9",
-        "tomasvotruba/unused-public": "^0.1.10",
-        "tomasvotruba/type-coverage": "^0.2.0",
-        "tomasvotruba/class-leak": "0.1.1.72"
+        "illuminate/console": "^10.25",
+        "tomasvotruba/unused-public": "^0.3",
+        "tomasvotruba/type-coverage": "^0.2",
+        "tomasvotruba/class-leak": "^0.1"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpstan.neon b/phpstan.neon
index 7f605daa..1cd7c39c 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,3 +1,7 @@
+includes:
+    - config/services/services.neon
+    - config/naming-rules.neon
+
 parameters:
     level: 8
 
@@ -49,3 +53,6 @@ parameters:
         # overly detailed
         - '#Class Symplify\\PHPStanRules\\(.*?) extends generic class PHPStan\\Testing\\RuleTestCase but does not specify its types\: TRule#'
         - '#Method Symplify\\PHPStanRules\\(.*?)\:\:getRule\(\) return type with generic interface PHPStan\\Rules\\Rule does not specify its types\: TNodeType#'
+
+        # part of public contract
+        - '#Public constant "Symplify\\PHPStanRules\\(.*?)\:\:ERROR_MESSAGE" is never used#'
diff --git a/src/Rules/CheckTypehintCallerTypeRule.php b/src/Rules/CheckTypehintCallerTypeRule.php
index 5bc434ab..d428c8ff 100644
--- a/src/Rules/CheckTypehintCallerTypeRule.php
+++ b/src/Rules/CheckTypehintCallerTypeRule.php
@@ -4,11 +4,11 @@
 
 namespace Symplify\PHPStanRules\Rules;
 
-use PhpParser\Node\Expr\Variable;
-use PhpParser\Node\Expr;
 use PhpParser\Node;
 use PhpParser\Node\Arg;
+use PhpParser\Node\Expr;
 use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\Variable;
 use PhpParser\Node\Name\FullyQualified;
 use PhpParser\Node\Param;
 use PhpParser\Node\Stmt\ClassMethod;
@@ -21,7 +21,6 @@
 use PHPStan\Type\IntersectionType;
 use PHPStan\Type\MixedType;
 use PHPStan\Type\ObjectType;
-use PHPStan\Type\ThisType;
 use PHPStan\Type\Type;
 use PHPStan\Type\UnionType;
 use PHPStan\Type\VerbosityLevel;
@@ -66,8 +65,8 @@ public function processNode(Node $node, Scope $scope): array
             return [];
         }
 
-        if (!$node->var instanceof Variable
-            || !is_string($node->var->name)
+        if (! $node->var instanceof Variable
+            || ! is_string($node->var->name)
             || $node->var->name !== 'this'
         ) {
             return [];
diff --git a/src/Rules/ClassNameRespectsParentSuffixRule.php b/src/Rules/ClassNameRespectsParentSuffixRule.php
index 5fcf1b68..9d5c2103 100644
--- a/src/Rules/ClassNameRespectsParentSuffixRule.php
+++ b/src/Rules/ClassNameRespectsParentSuffixRule.php
@@ -34,7 +34,7 @@ final class ClassNameRespectsParentSuffixRule implements Rule, DocumentedRuleInt
     public const ERROR_MESSAGE = 'Class should have suffix "%s" to respect parent type';
 
     /**
-     * @var class-string[]
+     * @var string[]
      */
     private const DEFAULT_PARENT_CLASSES = [
         Command::class,
diff --git a/src/Rules/Explicit/ExplicitClassPrefixSuffixRule.php b/src/Rules/Explicit/ExplicitClassPrefixSuffixRule.php
index e6e59fc3..4768b1a5 100644
--- a/src/Rules/Explicit/ExplicitClassPrefixSuffixRule.php
+++ b/src/Rules/Explicit/ExplicitClassPrefixSuffixRule.php
@@ -23,16 +23,19 @@
 final class ExplicitClassPrefixSuffixRule implements Rule, DocumentedRuleInterface
 {
     /**
+     * @api
      * @var string
      */
     public const INTERFACE_ERROR_MESSAGE = 'Interface must be suffixed with "Interface" exclusively';
 
     /**
+     * @api
      * @var string
      */
     public const TRAIT_ERROR_MESSAGE = 'Trait must be suffixed by "Trait" exclusively';
 
     /**
+     * @api
      * @var string
      */
     public const ABSTRACT_ERROR_MESSAGE = 'Abstract class must be prefixed by "Abstract" exclusively';