diff --git a/composer.json b/composer.json
index d32b966ad7..a00691351a 100644
--- a/composer.json
+++ b/composer.json
@@ -50,7 +50,7 @@
       "respect/validation": "^2.0"
    },
    "require-dev": {
-      "phpstan/phpstan": "^0.12.29",
+      "phpstan/phpstan": "0.12.29",
       "phpstan/phpstan-phpunit": "^0.12.6",
       "phpstan/phpstan-strict-rules": "^0.12.2",
       "phpunit/phpunit": "^9.2"
diff --git a/composer.lock b/composer.lock
index 53ad2dfb53..c820118688 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": "b8160d3c44bfbc1212084957a8ed3731",
+    "content-hash": "96c53cbd2154a5a665517d9b7d22af6b",
     "packages": [
         {
             "name": "adhocore/json-comment",