diff --git a/composer.json b/composer.json
index 29aee9b880357c676bbef97668612a74f5f07a28..a23afbdeaad06e539cee68a314d307aa77ef3613 100644
--- a/composer.json
+++ b/composer.json
@@ -111,7 +111,7 @@
 		"php-webdriver/webdriver": "^1.12.1",
 		"phpspec/prophecy": "^1.15.0",
 		"phpspec/prophecy-phpunit": "^2.0.1",
-		"phpstan/phpstan": "^1.8.2",
+		"phpstan/phpstan": "1.8.2",
 		"phpstan/phpstan-phpunit": "^1.1.1",
 		"phpunit/phpunit": "^9.5.21",
 		"typo3/cms-styleguide": "~12.0@dev",
diff --git a/composer.lock b/composer.lock
index 3445adfef82e0131f22cf2b8717efc6fb4f8ec86..ca0debf54732433fe6548b217801d731543f9a37 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a1a8e7582132718938437a96eecf67fd",
+    "content-hash": "5ab86abf9ebae977f6fb558e8c68b063",
     "packages": [
         {
             "name": "bacon/bacon-qr-code",