diff --git a/package.json b/package.json
index 69d792d..ebe4d7d 100644
--- a/package.json
+++ b/package.json
@@ -10,8 +10,7 @@
   ],
   "main": "lib/index",
   "scripts": {
-    "test": "tape test --tap | tap-difflet",
-    "coverage": "istanbul cover tape test -- -R spec"
+    "test": "tape test --tap | tap-min"
   },
   "homepage": "https://github.com/LightAir/turbo-rss",
   "author": {
@@ -56,27 +55,12 @@
     "xml": "1.0.1"
   },
   "devDependencies": {
-    "eslint": "^4.19.1",
-    "folderify": "^1.1.0",
-    "grunt": "^0.4.5",
-    "grunt-cli": "^0.1.13",
-    "grunt-contrib-jshint": "^0.11.3",
-    "grunt-release": "^0.13.0",
-    "grunt-templates-dylang": "^1.0.10",
+    "eslint": "^7.28.0",
     "include-folder": "^1.0.0",
-    "load-grunt-tasks": "^3.3.0",
-    "mockdate": "^1.0.3",
-    "prova": "^2.1.2",
-    "q": "^1.4.1",
-    "tap-difflet": "^0.4.0",
-    "tape": "^4.2.1",
-    "time-grunt": "^1.2.1",
-    "xml2js": "^0.4.12"
-  },
-  "browserify": {
-    "transform": [
-      "folderify"
-    ]
+    "mockdate": "^3.0.5",
+    "q": "^1.5.1",
+    "tap-min": "~2.0.0",
+    "tape": "^5.2.2"
   },
   "license": "MIT"
 }
diff --git a/test/index.js b/test/index.js
index e6597d6..e6c0860 100644
--- a/test/index.js
+++ b/test/index.js
@@ -1,5 +1,3 @@
-// prova is a wrapper for tape
-
 const test = require('tape');
 const TR = require('..');