diff --git a/tools/composer.lock b/tools/composer.lock
index 6f6ad0af..83dfe908 100644
--- a/tools/composer.lock
+++ b/tools/composer.lock
@@ -5557,16 +5557,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "v4.14.0",
+            "version": "v4.15.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "14dcbc908ab2625cd7a74258ee6c740cbecc6140"
+                "reference": "a1b5e489e6fcebe40cb804793d964e99fc347820"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/14dcbc908ab2625cd7a74258ee6c740cbecc6140",
-                "reference": "14dcbc908ab2625cd7a74258ee6c740cbecc6140",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/a1b5e489e6fcebe40cb804793d964e99fc347820",
+                "reference": "a1b5e489e6fcebe40cb804793d964e99fc347820",
                 "shasum": ""
             },
             "require": {
@@ -5657,9 +5657,9 @@
             ],
             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/v4.14.0"
+                "source": "https://github.com/vimeo/psalm/tree/v4.15.0"
             },
-            "time": "2021-12-04T17:49:24+00:00"
+            "time": "2021-12-07T11:25:29+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -5773,7 +5773,9 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "phpbench/phpbench": 15
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],