diff --git a/composer.json b/composer.json
index fd55238..aa1a2ab 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,8 @@
 		"branch-alias": {
 			"dev-master": "1.x-dev"
 		},
-		"installer-name": "Vector"
+		"installer-name": "Vector",
+		"phan-taint-check-plugin": "1.4.0"
 	},
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "1.0.0",