diff --git a/phpstan.neon b/phpstan.neon
new file mode 100644
index 0000000..13022a6
--- /dev/null
+++ b/phpstan.neon
@@ -0,0 +1,5 @@
+parameters:
+	level: 5
+	paths:
+		- src
+		- tests
\ No newline at end of file