diff --git a/composer.json b/composer.json
index aa1a2ab..b0d4b4a 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
 			"dev-master": "1.x-dev"
 		},
 		"installer-name": "Vector",
-		"phan-taint-check-plugin": "1.4.0"
+		"phan-taint-check-plugin": "1.5.0"
 	},
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "1.0.0",