diff --git a/.github/workflows/bc.yml b/.github/workflows/bc.yml
index e429e08..5d3dfa5 100644
--- a/.github/workflows/bc.yml
+++ b/.github/workflows/bc.yml
@@ -4,6 +4,7 @@ on:
   pull_request:
     paths: &paths
       - 'src/**'
+      - '.roave-backward-compatibility-check.xml'
       - 'composer.json'
       - '.github/workflows/bc.yml'
   push:
diff --git a/.github/workflows/composer-require-checker.yml b/.github/workflows/composer-dependency-analyser.yml
similarity index 53%
rename from .github/workflows/composer-require-checker.yml
rename to .github/workflows/composer-dependency-analyser.yml
index df3e5d9..e6ee15a 100644
--- a/.github/workflows/composer-require-checker.yml
+++ b/.github/workflows/composer-dependency-analyser.yml
@@ -1,13 +1,13 @@
-name: Composer require checker
+name: composer dependency analyser
 
 on:
   pull_request:
     paths: &paths
       - 'src/**'
       - 'tests/**'
+      - '.github/workflows/composer-dependency-analyser.yml'
       - 'composer.json'
-      - '.github/workflows/composer-require-checker.yml'
-      - 'composer-require-checker.json'
+      - 'composer-dependency-analyser.php'
   push:
     branches: ['master']
     paths: *paths
@@ -20,11 +20,8 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  composer-require-checker:
-    uses: yiisoft/actions/.github/workflows/composer-require-checker.yml@master
+  composer-dependency-analyser:
+    uses: yiisoft/actions/.github/workflows/composer-dependency-analyser.yml@master
     with:
-      config: composer-require-checker.json
-      os: >-
-        ['ubuntu-latest']
       php: >-
         ['7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
diff --git a/.roave-backward-compatibility-check.xml b/.roave-backward-compatibility-check.xml
new file mode 100644
index 0000000..932800c
--- /dev/null
+++ b/.roave-backward-compatibility-check.xml
@@ -0,0 +1,6 @@
+<roave-bc-check xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/roave/backward-compatibility-check/Resources/schema.xsd">
+    <baseline>
+        <ignored-regex>#\[BC\] SKIPPED: Roave\\BetterReflection\\Reflection\\ReflectionClass "Rector\\#</ignored-regex>
+    </baseline>
+</roave-bc-check>
diff --git a/composer-dependency-analyser.php b/composer-dependency-analyser.php
new file mode 100644
index 0000000..5c79932
--- /dev/null
+++ b/composer-dependency-analyser.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+use ShipMonk\ComposerDependencyAnalyser\Config\Configuration;
+use ShipMonk\ComposerDependencyAnalyser\Config\ErrorType;
+
+return (new Configuration())
+    ->disableComposerAutoloadPathScan()
+    ->setFileExtensions(['php'])
+    ->addPathToScan(__DIR__ . '/src', false)
+    ->addPathToScan(__DIR__ . '/tests', true)
+    ->ignoreErrorsOnPackage('nikic/php-parser', [ErrorType::SHADOW_DEPENDENCY]);
diff --git a/composer-require-checker.json b/composer-require-checker.json
deleted file mode 100644
index 2b17420..0000000
--- a/composer-require-checker.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-    "symbol-whitelist": [
-        "PhpParser\\Node",
-        "PhpParser\\Node\\Stmt\\ClassMethod",
-        "Rector\\CodeQuality\\Rector\\Class_\\InlineConstructorDefaultToPropertyRector",
-        "Rector\\Php74\\Rector\\Closure\\ClosureToArrowFunctionRector",
-        "Rector\\Php81\\Rector\\FuncCall\\NullToStrictStringFuncCallArgRector",
-        "Rector\\Php81\\Rector\\Property\\ReadOnlyPropertyRector",
-        "Rector\\Rector\\AbstractRector",
-        "Symplify\\RuleDocGenerator\\Contract\\DocumentedRuleInterface",
-        "Symplify\\RuleDocGenerator\\ValueObject\\CodeSample\\CodeSample",
-        "Symplify\\RuleDocGenerator\\ValueObject\\RuleDefinition",
-        "null", "true", "false",
-        "static", "self", "parent",
-        "array", "string", "int", "float", "bool", "iterable", "callable", "void", "object", "mixed", "never"
-    ],
-    "php-core-extensions": [
-        "Core",
-        "date",
-        "json",
-        "hash",
-        "pcre",
-        "Phar",
-        "Reflection",
-        "SPL",
-        "standard"
-    ],
-    "scan-files": []
-}
diff --git a/composer.json b/composer.json
index f45066d..502fee7 100644
--- a/composer.json
+++ b/composer.json
@@ -32,8 +32,8 @@
         "rector/rector": "^2.0"
     },
     "require-dev": {
-        "maglnet/composer-require-checker": "^3.8.0 || ^4.7.1",
         "phpunit/phpunit": "^9.6.31",
+        "shipmonk/composer-dependency-analyser": "^1.8",
         "vimeo/psalm": "^5.26.1 || ^6.10.3"
     },
     "autoload": {
@@ -54,6 +54,7 @@
     },
     "scripts": {
         "test": "phpunit",
-        "cs-fix": "php-cs-fixer fix"
+        "cs-fix": "php-cs-fixer fix",
+        "dependency-analyser": "composer-dependency-analyser"
     }
 }
diff --git a/docs/internals.md b/docs/internals.md
index a51bbd3..23f4da8 100644
--- a/docs/internals.md
+++ b/docs/internals.md
@@ -33,9 +33,9 @@ use either newest or any specific version of PHP:
 
 ## Dependencies
 
-Use [ComposerRequireChecker](https://github.com/maglnet/ComposerRequireChecker) to detect transitive
-[Composer](https://getcomposer.org) dependencies:
+Use [Composer Dependency Analyser](https://github.com/shipmonk-rnd/composer-dependency-analyser) to detect unknown,
+shadow, and unused [Composer](https://getcomposer.org) dependencies:
 
 ```shell
-./vendor/bin/composer-require-checker
+./vendor/bin/composer-dependency-analyser
 ```