diff --git a/composer.lock b/composer.lock
index cd41f66..2d7961e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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+    "content-hash": "60ccabfa4def967cedc93fac057f4c32",
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@@ -2336,16 +2336,16 @@
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-            "version": "7.5.16",
+            "version": "7.5.17",
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-                "reference": "316afa6888d2562e04aeb67ea7f2017a0eb41661"
+                "reference": "4c92a15296e58191a4cd74cff3b34fc8e374174a"
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             "dist": {
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-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/316afa6888d2562e04aeb67ea7f2017a0eb41661",
-                "reference": "316afa6888d2562e04aeb67ea7f2017a0eb41661",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/4c92a15296e58191a4cd74cff3b34fc8e374174a",
+                "reference": "4c92a15296e58191a4cd74cff3b34fc8e374174a",
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@@ -2416,7 +2416,7 @@
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             ],
-            "time": "2019-09-14T09:08:39+00:00"
+            "time": "2019-10-28T10:37:36+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",