From e15332fcf07af8335418259997fe12620362a566 Mon Sep 17 00:00:00 2001
From: Atsushi Matsuo <famlog@gmail.com>
Date: Mon, 12 Jan 2026 18:59:17 +0900
Subject: [PATCH] Set the rule level of PHPStan to 3

---
 .github/workflows/phpstan.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 397c848..acccd5b 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -13,9 +13,9 @@ jobs:
     runs-on: 'ubuntu-latest'
     strategy:
       matrix:
-        level: [ 2, 3 ]
+        level: [ 3, 4 ]
         include:
-          - current-level: 2
+          - current-level: 3
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1