diff --git a/composer.json b/composer.json
index 8db19a93d..41ca3a96c 100644
--- a/composer.json
+++ b/composer.json
@@ -43,9 +43,10 @@
     "azuyalabs/php-cs-fixer-config": "^0.3",
     "mikey179/vfsstream": "^1.6",
     "phan/phan": "^5.4",
-    "phpstan/phpstan": "^1.10",
+    "phpstan/phpstan": "^2.0",
+    "phpstan/phpstan-deprecation-rules": "^2.0",
     "phpunit/phpunit": "^8.5 || ^9.6",
-    "vimeo/psalm": "^5.20"
+    "vimeo/psalm": "^5.26"
   },
   "suggest": {
     "ext-calendar": "For calculating the date of Easter"