diff --git a/composer.json b/composer.json
index 0151c1f982a8..9e0288c26f6b 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     },
     "require-dev": {
         "codeigniter/coding-standard": "^1.5",
-        "codeigniter/phpstan-codeigniter": "^v1.1",
+        "codeigniter/phpstan-codeigniter": "^1.4",
         "ergebnis/composer-normalize": "^2.28",
         "fakerphp/faker": "^1.9",
         "kint-php/kint": "^5.0.4",
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 1fcd28307cf5..4041710fb703 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -38,6 +38,3 @@ parameters:
 		booleansInConditions: true
 		disallowedConstructs: true
 		matchingInheritedMethodNames: true
-	codeigniter:
-		additionalConfigNamespaces:
-			- CodeIgniter\Config\