diff --git a/composer.lock b/composer.lock
index 09e8cbb4c..cc3e1f565 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3145,16 +3145,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "7.3.3",
+            "version": "7.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "1bd5629cccfb2c0a9ef5474b4ff772349e1ec898"
+                "reference": "0356331bf62896dc56e3a15030b23b73f38b2935"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/1bd5629cccfb2c0a9ef5474b4ff772349e1ec898",
-                "reference": "1bd5629cccfb2c0a9ef5474b4ff772349e1ec898",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/0356331bf62896dc56e3a15030b23b73f38b2935",
+                "reference": "0356331bf62896dc56e3a15030b23b73f38b2935",
                 "shasum": ""
             },
             "require": {
@@ -3225,7 +3225,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2018-09-01T15:49:55+00:00"
+            "time": "2018-09-05T09:58:53+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",