diff --git a/composer.json b/composer.json
index b3cb579..fd6eb30 100644
--- a/composer.json
+++ b/composer.json
@@ -18,17 +18,17 @@
         "php": ">=7.4.0 <8.5",
         "nepada/message-bus": "^2.0@dev || ^3.0@dev",
         "nette/robot-loader": "^3.3.1@dev || ~3.2.4@dev || ~3.1.2@dev || ^4.0@dev",
-        "phpstan/phpstan": "^1.10.51"
+        "phpstan/phpstan": "^2.0@dev"
     },
     "conflict": {
         "nette/finder": "<2.5.1"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.5.21 || ^9.5.10",
-        "phpstan/phpstan-strict-rules": "1.6.1",
-        "spaze/phpstan-disallowed-calls": "3.5.1",
-        "shipmonk/phpstan-rules": "3.2.1",
-        "phpstan/phpstan-phpunit": "1.4.0",
+        "phpstan/phpstan-strict-rules": "^2.0@dev",
+        "spaze/phpstan-disallowed-calls": "dev-spaze/phpstan-2.0@dev",
+        "shipmonk/phpstan-rules": "dev-phpstan-20@dev",
+        "phpstan/phpstan-phpunit": "^2.0@dev",
         "php-parallel-lint/php-parallel-lint": "1.4.0",
         "nepada/coding-standard": "7.14.1",
         "composer-runtime-api": "^2.0",
diff --git a/phpstan.tests.neon.dist b/phpstan.tests.neon.dist
index 7da4739..0645c57 100644
--- a/phpstan.tests.neon.dist
+++ b/phpstan.tests.neon.dist
@@ -35,3 +35,5 @@ parameters:
     ignoreErrors:
         -
             identifier: phpstanApi.constructor
+        -
+            identifier: phpstanApi.classConstant