diff --git a/phpstan.neon b/phpstan.neon
index 21dc252..6c51711 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,5 +1,5 @@
 parameters:
-	level: 6
+	level: 8
 	paths:
 		- src
 		- tests
@@ -7,4 +7,8 @@ parameters:
 		-
 			message: '#Method [a-zA-Z0-9\\_]+::test#'
 			identifier: missingType.iterableValue
-			path: tests
\ No newline at end of file
+			path: tests
+		-
+			message: '#Property [a-zA-Z0-9\\_]+::\$historyContainer#'
+			identifier: assign.propertyType
+			path: tests/Context/ApiContextTest.php
\ No newline at end of file