diff --git a/.phpstan.neon b/.phpstan.neon
index fb731728b8..551cf2b69b 100644
--- a/.phpstan.neon
+++ b/.phpstan.neon
@@ -2,6 +2,9 @@
 #
 # SPDX-License-Identifier: CC0-1.0
 
+includes:
+    - vendor/phpstan/phpstan-strict-rules/rules.neon
+
 parameters:
     level: 3
 
@@ -23,6 +26,9 @@ parameters:
     dynamicConstantNames:
         - DB_UPDATE_VERSION
 
+    strictRules:
+        allRules: false
+
     ignoreErrors:
         -
             # Ignore missing GdImage class in PHP <= 7.4
diff --git a/composer.json b/composer.json
index 9973336590..fc26674ca7 100644
--- a/composer.json
+++ b/composer.json
@@ -157,6 +157,7 @@
 		"php-mock/php-mock-phpunit": "^2.10",
 		"phpmd/phpmd": "^2.15",
 		"phpstan/phpstan": "^2.0",
+		"phpstan/phpstan-strict-rules": "^2.0",
 		"phpunit/phpunit": "^9"
 	},
 	"scripts": {
diff --git a/composer.lock b/composer.lock
index fb9fadddbd..ab66a33d05 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "897b878d6db24b9a6437bd9f971478be",
+    "content-hash": "e93a8ac7e31cf3e5e0ca76134e5ffa0b",
     "packages": [
         {
             "name": "asika/simple-console",
@@ -5849,6 +5849,54 @@
             ],
             "time": "2024-11-11T15:43:04+00:00"
         },
+        {
+            "name": "phpstan/phpstan-strict-rules",
+            "version": "2.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-strict-rules.git",
+                "reference": "a4a6a08bd4a461e516b9c3b8fdbf0f1883b34158"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-strict-rules/zipball/a4a6a08bd4a461e516b9c3b8fdbf0f1883b34158",
+                "reference": "a4a6a08bd4a461e516b9c3b8fdbf0f1883b34158",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.0"
+            },
+            "require-dev": {
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-deprecation-rules": "^2.0",
+                "phpstan/phpstan-phpunit": "^2.0",
+                "phpunit/phpunit": "^9.6"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Extra strict and opinionated rules for PHPStan",
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-strict-rules/issues",
+                "source": "https://github.com/phpstan/phpstan-strict-rules/tree/2.0.0"
+            },
+            "time": "2024-10-26T16:04:33+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "9.2.31",