diff --git a/.laminas-ci.json b/.laminas-ci.json
index bd18084..9ae1841 100644
--- a/.laminas-ci.json
+++ b/.laminas-ci.json
@@ -21,5 +21,8 @@
         "command": "diff <(./vendor/bin/phpstan analyse -c ./example/phpstan.neon --no-progress --error-format=junit | xmllint --format -) ./test/example.output"
       }
     }
-  ]
-}
\ No newline at end of file
+  ],
+  "ignore_php_platform_requirements": {
+    "8.4": true
+  }
+}
diff --git a/README.md b/README.md
index 673a306..74ca87d 100644
--- a/README.md
+++ b/README.md
@@ -31,8 +31,8 @@ parameters:
 This extension depends on our psr/log stub to serve strictness.
 
 * eg.
-  * `@param LogLevel::*  $level` at `log()` method
-  * `@param array{exception?: \Throwable} $context`
+    * `@param LogLevel::*  $level` at `log()` method
+    * `@param array{exception?: \Throwable} $context`
 
 See [psr/log stub](https://github.com/struggle-for-php/sfp-stubs-psr-log) repository page to get more detail.
 
@@ -113,7 +113,7 @@ $logger->info('user {user_id} gets an error {error} .', ['user_id' => $user_id])
 | sfpPsrLog.contextKeyOriginalPattern |
 
 * reports when context key is not matched you defined pattern.
-  * if `contextKeyOriginalPattern` parameter is not set, this check would be ignored.
+    * if `contextKeyOriginalPattern` parameter is not set, this check would be ignored.
 
 #### Configuration
 
diff --git a/composer.json b/composer.json
index b50b7c7..d9eeec9 100644
--- a/composer.json
+++ b/composer.json
@@ -7,8 +7,8 @@
         "MIT"
     ],
     "require": {
-        "php": "^7.2.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0",
-        "phpstan/phpstan": "^1.11",
+        "php": "^7.2.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
+        "phpstan/phpstan": "^1.12",
         "struggle-for-php/sfp-stubs-psr-log": "^1.0.1 || ^2 || ^3.0.1"
     },
     "require-dev": {
@@ -16,10 +16,10 @@
         "maglnet/composer-require-checker": "^2|^3|^4",
         "phpstan/phpstan-phpunit": "^1.3",
         "phpstan/phpstan-strict-rules": "^1.5",
-        "phpunit/phpunit": "^8.5.31 || ^9.5.10",
+        "phpunit/phpunit": "^8.5.31 || ^9.5.10 || ^10.5.35",
         "roave/security-advisories": "dev-master",
         "squizlabs/php_codesniffer": "^3.7",
-        "vimeo/psalm": "^4 || ^5.9"
+        "vimeo/psalm": "^4 || ^5.26"
     },
     "conflict": {
         "nikic/php-parser": "<4.13.0"