diff --git a/composer.lock b/composer.lock
index caccbcf3..fcaa8742 100644
--- a/composer.lock
+++ b/composer.lock
@@ -5622,16 +5622,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "8.4.2",
+            "version": "8.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "a142a7e66c0ea7b5b6c04ee27f08d10d1137cd9b"
+                "reference": "67f9e35bffc0dd52d55d565ddbe4230454fd6a4e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/a142a7e66c0ea7b5b6c04ee27f08d10d1137cd9b",
-                "reference": "a142a7e66c0ea7b5b6c04ee27f08d10d1137cd9b",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/67f9e35bffc0dd52d55d565ddbe4230454fd6a4e",
+                "reference": "67f9e35bffc0dd52d55d565ddbe4230454fd6a4e",
                 "shasum": ""
             },
             "require": {
@@ -5701,7 +5701,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2019-10-28T10:39:51+00:00"
+            "time": "2019-11-06T09:42:23+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",