diff --git a/composer.json b/composer.json
index 3a9309db..3250bcc6 100644
--- a/composer.json
+++ b/composer.json
@@ -10,14 +10,14 @@
 		"phpstan/phpstan": "^0.12.33"
 	},
 	"require-dev": {
-		"consistence/coding-standard": "^3.0.1",
+		"consistence/coding-standard": "^3.10",
 		"dealerdirect/phpcodesniffer-composer-installer": "^0.7.0",
 		"ergebnis/composer-normalize": "^2.0.2",
 		"phing/phing": "^2.16.0",
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-phpunit": "^0.12",
 		"phpunit/phpunit": "^7.0",
-		"slevomat/coding-standard": "^4.5.2"
+		"slevomat/coding-standard": "^6.4"
 	},
 	"config": {
 		"sort-packages": true
diff --git a/phpcs.xml b/phpcs.xml
index 738b1aec..969e0543 100644
--- a/phpcs.xml
+++ b/phpcs.xml
@@ -17,7 +17,7 @@
 			<property name="newlinesCountBetweenOpenTagAndDeclare" value="0"/>
 		</properties>
 	</rule>
-	<rule ref="SlevomatCodingStandard.TypeHints.TypeHintDeclaration">
+	<rule ref="SlevomatCodingStandard.TypeHints.ParameterTypeHint">
 		<properties>
 			<property name="usefulAnnotations" type="array" value="
 				@dataProvider,
@@ -27,8 +27,20 @@
 		<exclude name="SlevomatCodingStandard.TypeHints.TypeHintDeclaration.MissingTraversableParameterTypeHintSpecification"/>
 		<exclude name="SlevomatCodingStandard.TypeHints.TypeHintDeclaration.MissingTraversableReturnTypeHintSpecification"/>
 	</rule>
+	<rule ref="SlevomatCodingStandard.TypeHints.PropertyTypeHint">
+		<properties>
+			<property name="enableNativeTypeHint" value="false"/>
+		</properties>
+		<exclude name="SlevomatCodingStandard.TypeHints.PropertyTypeHint.MissingTraversableTypeHintSpecification"/>
+	</rule>
+	<rule ref="SlevomatCodingStandard.TypeHints.ReturnTypeHint">
+		<properties>
+			<property name="enableObjectTypeHint" value="false"/>
+		</properties>
+		<exclude name="SlevomatCodingStandard.TypeHints.ReturnTypeHint.MissingTraversableTypeHintSpecification"/>
+	</rule>
 	<rule ref="SlevomatCodingStandard.ControlStructures.AssignmentInCondition"/>
-	<rule ref="SlevomatCodingStandard.ControlStructures.DisallowEqualOperators"/>
+	<rule ref="SlevomatCodingStandard.Operators.DisallowEqualOperators"/>
 	<rule ref="SlevomatCodingStandard.ControlStructures.EarlyExit"/>
 	<rule ref="SlevomatCodingStandard.Classes.SuperfluousAbstractClassNaming"/>
 	<rule ref="SlevomatCodingStandard.Classes.SuperfluousInterfaceNaming"/>
diff --git a/src/Rules/DisallowedConstructs/DisallowedImplicitArrayCreationRule.php b/src/Rules/DisallowedConstructs/DisallowedImplicitArrayCreationRule.php
index f5f53dca..4aa7c1c4 100644
--- a/src/Rules/DisallowedConstructs/DisallowedImplicitArrayCreationRule.php
+++ b/src/Rules/DisallowedConstructs/DisallowedImplicitArrayCreationRule.php
@@ -41,7 +41,9 @@ public function processNode(\PhpParser\Node $node, Scope $scope): array
 			return [
 				sprintf('Implicit array creation is not allowed - variable $%s does not exist.', $node->name),
 			];
-		} elseif ($certainty->maybe()) {
+		}
+
+		if ($certainty->maybe()) {
 			return [
 				sprintf('Implicit array creation is not allowed - variable $%s might not exist.', $node->name),
 			];