diff --git a/phpstan.neon b/phpstan.neon
index cc55906..94b6b68 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -9,3 +9,4 @@ parameters:
         - src
     ignoreErrors:
         - '#^Generator expects value type array#'
+        - '#Attribute class Deprecated does not exist.#'