diff --git a/composer.lock b/composer.lock
index 7a6e5ce5f..f0d3b0d95 100644
--- a/composer.lock
+++ b/composer.lock
@@ -385,25 +385,27 @@
         },
         {
             "name": "composer/xdebug-handler",
-            "version": "2.0.2",
+            "version": "2.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "84674dd3a7575ba617f5a76d7e9e29a7d3891339"
+                "reference": "6555461e76962fd0379c444c46fd558a0fcfb65e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/84674dd3a7575ba617f5a76d7e9e29a7d3891339",
-                "reference": "84674dd3a7575ba617f5a76d7e9e29a7d3891339",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/6555461e76962fd0379c444c46fd558a0fcfb65e",
+                "reference": "6555461e76962fd0379c444c46fd558a0fcfb65e",
                 "shasum": ""
             },
             "require": {
+                "composer/pcre": "^1",
                 "php": "^5.3.2 || ^7.0 || ^8.0",
                 "psr/log": "^1 || ^2 || ^3"
             },
             "require-dev": {
-                "phpstan/phpstan": "^0.12.55",
-                "symfony/phpunit-bridge": "^4.2 || ^5"
+                "phpstan/phpstan": "^1.0",
+                "phpstan/phpstan-strict-rules": "^1.1",
+                "symfony/phpunit-bridge": "^4.2 || ^5.0 || ^6.0"
             },
             "type": "library",
             "autoload": {
@@ -429,7 +431,7 @@
             "support": {
                 "irc": "irc://irc.freenode.org/composer",
                 "issues": "https://github.com/composer/xdebug-handler/issues",
-                "source": "https://github.com/composer/xdebug-handler/tree/2.0.2"
+                "source": "https://github.com/composer/xdebug-handler/tree/2.0.3"
             },
             "funding": [
                 {
@@ -445,7 +447,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-07-31T17:03:58+00:00"
+            "time": "2021-12-08T13:07:32+00:00"
         },
         {
             "name": "justinrainbow/json-schema",