diff --git a/package.json b/package.json
index 6b5c6ebb2..d69165eba 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "rollup-plugin-buble": "^0.19.0",
     "test262": "git+https://github.com/tc39/test262.git#afe217b318df5f197e64b30a8b5a4b391c777359",
     "test262-parser-runner": "^0.5.0",
-    "test262-stream": "^1.2.1",
+    "test262-stream": "^1.4.0",
     "unicode-13.0.0": "^0.8.0"
   }
 }