diff --git a/composer.json b/composer.json
index 91964e4d..4ab41727 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "Tool to compare two revisions of a public API to check for BC breaks",
     "require": {
         "php": "~8.2.0 || ~8.3.0",
-        "azjezz/psl": "^2.9.1",
+        "azjezz/psl": "^3.0.0",
         "composer/composer": "^2.7.6",
         "nikic/php-parser": "^4.19.1",
         "nikolaposa/version": "^4.2.0",
diff --git a/composer.lock b/composer.lock
index 768410ff..037edb7d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4a371cbf24780e6e56b0661c943b713d",
+    "content-hash": "b202201bb793c506d71d314f7e98c471",
     "packages": [
         {
             "name": "azjezz/psl",
-            "version": "2.9.1",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/azjezz/psl.git",
-                "reference": "1ade4f1a99fe07a8e06f8dee596609aa07585422"
+                "reference": "d68cd6be64a1fe7355fc02669cc6fa6440294799"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/azjezz/psl/zipball/1ade4f1a99fe07a8e06f8dee596609aa07585422",
-                "reference": "1ade4f1a99fe07a8e06f8dee596609aa07585422",
+                "url": "https://api.github.com/repos/azjezz/psl/zipball/d68cd6be64a1fe7355fc02669cc6fa6440294799",
+                "reference": "d68cd6be64a1fe7355fc02669cc6fa6440294799",
                 "shasum": ""
             },
             "require": {
@@ -26,20 +26,21 @@
                 "ext-json": "*",
                 "ext-mbstring": "*",
                 "ext-sodium": "*",
-                "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
-                "revolt/event-loop": "^1.0.1"
+                "php": "~8.2.0 || ~8.3.0",
+                "revolt/event-loop": "^1.0.6"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "^3.22.0",
-                "php-coveralls/php-coveralls": "^2.6.0",
-                "php-standard-library/psalm-plugin": "^2.2.1",
-                "phpbench/phpbench": "^1.2.14",
-                "phpunit/phpunit": "^9.6.10",
-                "roave/infection-static-analysis-plugin": "^1.32.0",
-                "squizlabs/php_codesniffer": "^3.7.2",
-                "vimeo/psalm": "^5.13.1"
+                "friendsofphp/php-cs-fixer": "^3.52.1",
+                "php-coveralls/php-coveralls": "^2.7.0",
+                "php-standard-library/psalm-plugin": "^2.3.0",
+                "phpbench/phpbench": "^1.2.15",
+                "phpunit/phpunit": "^9.6.18",
+                "roave/infection-static-analysis-plugin": "^1.35.0",
+                "squizlabs/php_codesniffer": "^3.9.0",
+                "vimeo/psalm": "^5.23.1"
             },
             "suggest": {
+                "php-standard-library/phpstan-extension": "PHPStan integration",
                 "php-standard-library/psalm-plugin": "Psalm integration"
             },
             "type": "library",
@@ -70,7 +71,7 @@
             "description": "PHP Standard Library",
             "support": {
                 "issues": "https://github.com/azjezz/psl/issues",
-                "source": "https://github.com/azjezz/psl/tree/2.9.1"
+                "source": "https://github.com/azjezz/psl/tree/3.0.0"
             },
             "funding": [
                 {
@@ -78,7 +79,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-04-05T05:18:37+00:00"
+            "time": "2024-09-03T14:18:44+00:00"
         },
         {
             "name": "beberlei/assert",