diff --git a/tools/phpstan/composer.lock b/tools/phpstan/composer.lock
index 80ba0dc..cd3a464 100644
--- a/tools/phpstan/composer.lock
+++ b/tools/phpstan/composer.lock
@@ -9,16 +9,16 @@
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.30",
+            "version": "1.10.31",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "2910afdd3fe33e5afd71c09f3fb0d0845b48c410"
+                "reference": "c0eb159b598e2b637cbd52840e3d08f28d25dd47"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2910afdd3fe33e5afd71c09f3fb0d0845b48c410",
-                "reference": "2910afdd3fe33e5afd71c09f3fb0d0845b48c410",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c0eb159b598e2b637cbd52840e3d08f28d25dd47",
+                "reference": "c0eb159b598e2b637cbd52840e3d08f28d25dd47",
                 "shasum": ""
             },
             "require": {
@@ -67,7 +67,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-08-22T13:48:25+00:00"
+            "time": "2023-08-24T14:26:09+00:00"
         }
     ],
     "aliases": [],