diff --git a/.phive/phars.xml b/.phive/phars.xml
index 544558f..1366265 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
-  <phar name="php-cs-fixer" version="^3.42.0" installed="3.42.0" location="./tools/php-cs-fixer" copy="false"/>
+  <phar name="php-cs-fixer" version="^3.59.3" installed="3.59.3" location="./tools/php-cs-fixer" copy="false"/>
 </phive>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6a5e37..d3c86be 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## 1.5.1
 
 * build: add github-actions to dependabot
+* build: update php-cs-fixer
 
 ## 1.5.0
 
diff --git a/src/MapperFactory.php b/src/MapperFactory.php
index 8fd8e7b..f4fe388 100644
--- a/src/MapperFactory.php
+++ b/src/MapperFactory.php
@@ -156,7 +156,7 @@ class MapperFactory
     private ?EagerPropertiesResolverInterface $eagerPropertiesResolver = null;
     private ?ProxyGeneratorInterface $proxyGenerator = null;
     private ?ProxyRegistryInterface $proxyRegistry = null;
-    private ?ProxyAutoLoaderInterface $proxyAutoLoader = null;
+    private ?ProxyAutoloaderInterface $proxyAutoLoader = null;
     private ?ProxyFactoryInterface $proxyFactory = null;
 
     private ?MappingCommand $mappingCommand = null;
@@ -833,7 +833,7 @@ protected function getProxyRegistry(): ProxyRegistryInterface
         return $this->proxyRegistry;
     }
 
-    protected function getProxyAutoLoader(): ProxyAutoLoaderInterface
+    protected function getProxyAutoLoader(): ProxyAutoloaderInterface
     {
         if (null === $this->proxyAutoLoader) {
             $proxyRegistry = $this->getProxyRegistry();