diff --git a/package.json b/package.json
index af135cf..632a49f 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
 	},
 	"devDependencies": {
 		"is-hexcolor": "^1.0.0",
-		"is-stream": "^1.1.0",
+		"is-stream": "^2.0.0",
 		"is-url": "^1.2.2",
 		"lodash.isarray": "^4.0.0",
 		"lodash.isobject": "^3.0.2",