diff --git a/package.json b/package.json
index a14fa182..8078cc7c 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
         "through": "^2.3.8"
     },
     "devDependencies": {
-        "concat-stream": "^1.6.2",
+        "concat-stream": "^2.0.0",
         "eclint": "^2.8.1",
         "ecstatic": "^4.1.4",
         "eslint": "^6.8.0",
@@ -51,7 +51,7 @@
         "tap-parser": "^3.0.5"
     },
     "scripts": {
-        "prelint": "eclint check",
+        "prelint": "eclint check **/*.js",
         "lint": "eslint . bin/*",
         "pretest": "npm run lint",
         "test": "npm run tests-only",