diff --git a/composer.json b/composer.json
index 10dc1b9..f1a259c 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
   ],
   "require": {
     "php": "^7.1||^8.0",
-    "friendsofphp/php-cs-fixer": "^2.7"
+    "friendsofphp/php-cs-fixer": "^3.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/src/Fixer/Phpdoc/ForceFQCNFixer.php b/src/Fixer/Phpdoc/ForceFQCNFixer.php
index 3c7f5ef..b6f876f 100644
--- a/src/Fixer/Phpdoc/ForceFQCNFixer.php
+++ b/src/Fixer/Phpdoc/ForceFQCNFixer.php
@@ -9,14 +9,14 @@
 use AdamWojs\PhpCsFixerPhpdocForceFQCN\FQCN\FQCNTypeNormalizer;
 use PhpCsFixer\DocBlock\Annotation;
 use PhpCsFixer\DocBlock\DocBlock;
-use PhpCsFixer\Fixer\DefinedFixerInterface;
+use PhpCsFixer\Fixer\FixerInterface;
 use PhpCsFixer\FixerDefinition\FixerDefinition;
 use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
 use PhpCsFixer\Tokenizer\Token;
 use PhpCsFixer\Tokenizer\Tokens;
 use SplFileInfo;
 
-class ForceFQCNFixer implements DefinedFixerInterface
+class ForceFQCNFixer implements FixerInterface
 {
     /** @var \AdamWojs\PhpCsFixerPhpdocForceFQCN\FQCN\FQCNTypeNormalizer */
     private $normalizer;