diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index a2f08c0..2d65ded 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -23,20 +23,10 @@ jobs:
                 name: Install dependencies
                 run: composer install --no-progress --prefer-dist --no-interaction
 
-            -
-                name: Install extra tools
-                run: |
-                    wget https://github.com/composer-unused/composer-unused/releases/latest/download/composer-unused.phar
-                    wget https://github.com/maglnet/ComposerRequireChecker/releases/download/4.5.0/composer-require-checker.phar
             -
                 name: Run checks
                 run: composer check
-            -
-                name: Check unused dependencies
-                run: php composer-unused.phar --output-format=default
-            -
-                name: Check shadow dependencies
-                run: php composer-require-checker.phar check composer.json
+
 
     tests:
         runs-on: ubuntu-latest
diff --git a/composer.json b/composer.json
index f10af9d..fc38468 100644
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,7 @@
         "phpstan/phpstan-phpunit": "^1.3.3",
         "phpstan/phpstan-strict-rules": "^1.4.5",
         "phpunit/phpunit": "^9.5.28",
+        "shipmonk/composer-dependency-analyser": "^1.0",
         "shipmonk/phpstan-rules": "^2.2.0",
         "slevomat/coding-standard": "^8.8.0"
     },
@@ -45,10 +46,15 @@
             "@check:ec",
             "@check:cs",
             "@check:types",
-            "@check:tests"
+            "@check:tests",
+            "@check:dependencies"
         ],
         "check:composer": "composer normalize --dry-run --no-check-lock --no-update-lock",
         "check:cs": "phpcs",
+        "check:dependencies": [
+            "composer dump-autoload --classmap-authoritative",
+            "composer-dependency-analyser"
+        ],
         "check:ec": "ec src",
         "check:tests": "phpunit -vvv tests",
         "check:types": "phpstan analyse -vvv",
diff --git a/composer.lock b/composer.lock
index 9b4f1e2..fdf27e8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c2ba195fbdd7979dbe0ede954f27c049",
+    "content-hash": "f49d791ec6b64ce6b8bb02ad09f3659a",
     "packages": [
         {
             "name": "doctrine/cache",
@@ -4509,6 +4509,68 @@
             ],
             "time": "2020-09-28T06:39:44+00:00"
         },
+        {
+            "name": "shipmonk/composer-dependency-analyser",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/shipmonk-rnd/composer-dependency-analyser.git",
+                "reference": "58da2ff17fcb82d363d906e9db668b5ddeb82222"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/shipmonk-rnd/composer-dependency-analyser/zipball/58da2ff17fcb82d363d906e9db668b5ddeb82222",
+                "reference": "58da2ff17fcb82d363d906e9db668b5ddeb82222",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "php": "^7.2 || ^8.0"
+            },
+            "require-dev": {
+                "editorconfig-checker/editorconfig-checker": "^10.3.0",
+                "ergebnis/composer-normalize": "^2.19",
+                "phpstan/phpstan": "^1.10.30",
+                "phpstan/phpstan-phpunit": "^1.1.1",
+                "phpstan/phpstan-strict-rules": "^1.2.3",
+                "phpunit/phpunit": "^8.5.28 || ^9.5.20",
+                "shipmonk/name-collision-detector": "^2.0.0",
+                "slevomat/coding-standard": "^8.0.1"
+            },
+            "bin": [
+                "bin/composer-dependency-analyser"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "ShipMonk\\ComposerDependencyAnalyser\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Fast detection of composer dependency issues (dead dependencies, shadow dependencies, misplaced dependencies)",
+            "keywords": [
+                "analyser",
+                "composer",
+                "composer dependency",
+                "dead code",
+                "dead dependency",
+                "detector",
+                "dev",
+                "misplaced dependency",
+                "shadow dependency",
+                "static analysis",
+                "unused code",
+                "unused dependency"
+            ],
+            "support": {
+                "issues": "https://github.com/shipmonk-rnd/composer-dependency-analyser/issues",
+                "source": "https://github.com/shipmonk-rnd/composer-dependency-analyser/tree/1.0.0"
+            },
+            "time": "2024-01-17T13:41:26+00:00"
+        },
         {
             "name": "shipmonk/phpstan-rules",
             "version": "2.11.2",