diff --git a/README.md b/README.md
index c64984a..bd620ec 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,10 @@ You must commit this new directory and the `phpstan.dist.neon` config file.
 
 _[Why do we install PHPStan into its own directory?](https://github.com/FriendsOfPHP/PHP-CS-Fixer#installation)_
 
+## Setup
+
+See [the upgrade guide on PHPStan](https://github.com/larastan/larastan/blob/3.x/UPGRADE.md#correct-return-types-for-model-relation-methods) for a Rector rule that should be run before using this config.
+
 ## Usage
 
 ```shell
diff --git a/composer.json b/composer.json
index 9ef75ac..bb6b3b3 100644
--- a/composer.json
+++ b/composer.json
@@ -2,11 +2,11 @@
     "name": "stickee/larastan-config",
     "description": "stickee's Larastan config",
     "require": {
-        "php": "^8.1",
-        "ekino/phpstan-banned-code": "^1.0",
-        "larastan/larastan": "2.9.8",
-        "phpstan/phpstan": "1.11.7",
-        "phpstan/phpstan-mockery": "^1.1"
+        "php": "^8.2",
+        "ekino/phpstan-banned-code": "^3.0",
+        "larastan/larastan": "^3.0.2",
+        "phpstan/phpstan-mockery": "^2.0",
+        "phpstan/phpstan-deprecation-rules": "^2.0"
     },
     "license": "MIT",
     "authors": [
diff --git a/dist/phpstan.dist.neon b/dist/phpstan.dist.neon
index 112fca9..aa37f14 100644
--- a/dist/phpstan.dist.neon
+++ b/dist/phpstan.dist.neon
@@ -1,6 +1,8 @@
 includes:
     - ./tools/phpstan/vendor/larastan/larastan/extension.neon
     - ./tools/phpstan/vendor/ekino/phpstan-banned-code/extension.neon
+    - ./tools/phpstan/vendor/nesbot/carbon/extension.neon
+    - ./tools/phpstan/vendor/phpstan/phpstan-deprecation-rules/rules.neon
     - ./tools/phpstan/vendor/phpstan/phpstan-mockery/extension.neon
 
 parameters: