diff --git a/index.js b/index.js
index 1a11e3ca..8ec5be34 100644
--- a/index.js
+++ b/index.js
@@ -4,7 +4,7 @@ var defined = require('defined');
 var createDefaultStream = require('./lib/default_stream');
 var Test = require('./lib/test');
 var createResult = require('./lib/results');
-var through = require('through');
+var through = require('@ljharb/through');
 
 var canEmitExit = typeof process !== 'undefined' && process
     && typeof process.on === 'function' && process.browser !== true;
diff --git a/lib/default_stream.js b/lib/default_stream.js
index 2b355548..a0d1fa18 100644
--- a/lib/default_stream.js
+++ b/lib/default_stream.js
@@ -1,6 +1,6 @@
 'use strict';
 
-var through = require('through');
+var through = require('@ljharb/through');
 var fs = require('fs');
 
 module.exports = function () {
diff --git a/lib/results.js b/lib/results.js
index 23fc0734..a03298bd 100644
--- a/lib/results.js
+++ b/lib/results.js
@@ -3,8 +3,8 @@
 var defined = require('defined');
 var EventEmitter = require('events').EventEmitter;
 var inherits = require('inherits');
-var through = require('through');
-var resumer = require('resumer');
+var through = require('@ljharb/through');
+var resumer = require('@ljharb/resumer');
 var inspect = require('object-inspect');
 var callBound = require('call-bind/callBound');
 var has = require('has');
diff --git a/package.json b/package.json
index 09822fe9..2c15b217 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,8 @@
         "test": "test"
     },
     "dependencies": {
+        "@ljharb/resumer": "~0.0.1",
+        "@ljharb/through": "~2.3.9",
         "call-bind": "~1.0.2",
         "deep-equal": "~1.1.1",
         "defined": "~1.0.1",
@@ -24,9 +26,7 @@
         "minimist": "~1.2.8",
         "object-inspect": "~1.12.3",
         "resolve": "~1.22.6",
-        "resumer": "~0.0.0",
-        "string.prototype.trim": "~1.2.8",
-        "through": "~2.3.8"
+        "string.prototype.trim": "~1.2.8"
     },
     "devDependencies": {
         "@ljharb/eslint-config": "^21.1.0",
diff --git a/test/objectMode.js b/test/objectMode.js
index eb7eddf1..c7ad8221 100644
--- a/test/objectMode.js
+++ b/test/objectMode.js
@@ -3,7 +3,7 @@
 var tap = require('tap');
 var tape = require('../');
 var forEach = require('for-each');
-var through = require('through');
+var through = require('@ljharb/through');
 
 tap.test('object results', function (assert) {
 	var printer = through({ objectMode: true });
diff --git a/test/objectModeWithComment.js b/test/objectModeWithComment.js
index b00f0779..5608f059 100644
--- a/test/objectModeWithComment.js
+++ b/test/objectModeWithComment.js
@@ -2,7 +2,7 @@
 
 var tap = require('tap');
 var tape = require('../');
-var through = require('through');
+var through = require('@ljharb/through');
 
 tap.test('test.comment() in objectMode', function (assert) {
 	var printer = through({ objectMode: true });