diff --git a/composer.lock b/composer.lock
index 6dd6c3844..816a15fce 100644
--- a/composer.lock
+++ b/composer.lock
@@ -61,6 +61,11 @@
                 "ssl",
                 "tls"
             ],
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/ca-bundle/issues",
+                "source": "https://github.com/composer/ca-bundle/tree/1.2.9"
+            },
             "funding": [
                 {
                     "url": "https://packagist.com",
@@ -210,6 +215,11 @@
                 "spdx",
                 "validator"
             ],
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/spdx-licenses/issues",
+                "source": "https://github.com/composer/spdx-licenses/tree/1.5.5"
+            },
             "funding": [
                 {
                     "url": "https://packagist.com",
@@ -228,16 +238,16 @@
         },
         {
             "name": "composer/xdebug-handler",
-            "version": "1.4.5",
+            "version": "1.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "f28d44c286812c714741478d968104c5e604a1d4"
+                "reference": "f27e06cd9675801df441b3656569b328e04aa37c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/f28d44c286812c714741478d968104c5e604a1d4",
-                "reference": "f28d44c286812c714741478d968104c5e604a1d4",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/f27e06cd9675801df441b3656569b328e04aa37c",
+                "reference": "f27e06cd9675801df441b3656569b328e04aa37c",
                 "shasum": ""
             },
             "require": {
@@ -245,7 +255,8 @@
                 "psr/log": "^1.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || 6.5 - 8"
+                "phpstan/phpstan": "^0.12.55",
+                "symfony/phpunit-bridge": "^4.2 || ^5"
             },
             "type": "library",
             "autoload": {
@@ -268,11 +279,6 @@
                 "Xdebug",
                 "performance"
             ],
-            "support": {
-                "irc": "irc://irc.freenode.org/composer",
-                "issues": "https://github.com/composer/xdebug-handler/issues",
-                "source": "https://github.com/composer/xdebug-handler/tree/1.4.5"
-            },
             "funding": [
                 {
                     "url": "https://packagist.com",
@@ -287,7 +293,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-13T08:04:11+00:00"
+            "time": "2021-03-25T17:01:18+00:00"
         },
         {
             "name": "justinrainbow/json-schema",