diff --git a/tests/apps/php/composer.lock b/tests/apps/php/composer.lock
index ccb086ad7..73f880b7d 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": "v215",
+            "version": "v216",
             "source": {
                 "type": "git",
                 "url": "https://github.com/heroku/heroku-buildpack-php.git",
-                "reference": "0c1185ad87156242eeadaae1d7fa10c07689b173"
+                "reference": "78a95ba0abdadf2546178d5a2f9ab8d9dcac092d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/heroku/heroku-buildpack-php/zipball/0c1185ad87156242eeadaae1d7fa10c07689b173",
-                "reference": "0c1185ad87156242eeadaae1d7fa10c07689b173",
+                "url": "https://api.github.com/repos/heroku/heroku-buildpack-php/zipball/78a95ba0abdadf2546178d5a2f9ab8d9dcac092d",
+                "reference": "78a95ba0abdadf2546178d5a2f9ab8d9dcac092d",
                 "shasum": ""
             },
             "bin": [
@@ -1037,7 +1037,7 @@
                 "nginx",
                 "php"
             ],
-            "time": "2022-04-08T12:00:48+00:00"
+            "time": "2022-04-14T16:00:42+00:00"
         }
     ],
     "aliases": [],