diff --git a/composer.json b/composer.json
index cbfd676..6796970 100644
--- a/composer.json
+++ b/composer.json
@@ -20,12 +20,12 @@
     },
     "require-dev": {
         "nette/tester": "2.5.3",
-        "phpstan/phpstan": "1.11.5",
+        "phpstan/phpstan": "1.11.8",
         "phpstan/phpstan-strict-rules": "1.6.0",
-        "phpstan/phpstan-nette": "1.3.1",
+        "phpstan/phpstan-nette": "1.3.3",
         "nepada/phpstan-nette-tester": "1.2.0",
         "spaze/phpstan-disallowed-calls": "3.4.0",
-        "shipmonk/phpstan-rules": "3.0.0",
+        "shipmonk/phpstan-rules": "3.1.0",
         "php-parallel-lint/php-parallel-lint": "1.4.0",
         "nepada/coding-standard": "7.14.0",
         "nette/di": "^3.0.6@dev",
diff --git a/src/Bridges/BustCacheDI/BustCacheExtension.php b/src/Bridges/BustCacheDI/BustCacheExtension.php
index 3cdc2e0..f63ec0e 100644
--- a/src/Bridges/BustCacheDI/BustCacheExtension.php
+++ b/src/Bridges/BustCacheDI/BustCacheExtension.php
@@ -81,7 +81,7 @@ public function loadConfiguration(): void
 
         $container->addDefinition($this->prefix('cacheBustingStrategy'))
             ->setType(CacheBustingStrategy::class)
-            ->setFactory(self::CACHE_BUSTING_STRATEGIES[$this->config->strategy]);
+            ->setFactory(self::CACHE_BUSTING_STRATEGIES[$this->config->strategy]); // @phpstan-ignore shipmonk.unsafeArrayKey (pre-validated string config value)
 
         $container->addDefinition($this->prefix('cache'))
             ->setType(Cache::class)