diff --git a/tests/apps/php/composer.lock b/tests/apps/php/composer.lock
index 19ceb58ec..b280a3007 100644
--- a/tests/apps/php/composer.lock
+++ b/tests/apps/php/composer.lock
@@ -1000,16 +1000,16 @@
     "packages-dev": [
         {
             "name": "heroku/heroku-buildpack-php",
-            "version": "v192",
+            "version": "v193",
             "source": {
                 "type": "git",
                 "url": "https://github.com/heroku/heroku-buildpack-php.git",
-                "reference": "360fa3ee3caad234760048da8bc8fefd35609ea9"
+                "reference": "3ed73cef52173add127fdce06ec7dd936dcb9b23"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/heroku/heroku-buildpack-php/zipball/360fa3ee3caad234760048da8bc8fefd35609ea9",
-                "reference": "360fa3ee3caad234760048da8bc8fefd35609ea9",
+                "url": "https://api.github.com/repos/heroku/heroku-buildpack-php/zipball/3ed73cef52173add127fdce06ec7dd936dcb9b23",
+                "reference": "3ed73cef52173add127fdce06ec7dd936dcb9b23",
                 "shasum": ""
             },
             "bin": [
@@ -1037,7 +1037,7 @@
                 "nginx",
                 "php"
             ],
-            "time": "2021-05-06T16:53:55+00:00"
+            "time": "2021-06-07T20:53:28+00:00"
         }
     ],
     "aliases": [],