diff --git a/.travis.yml b/.travis.yml
index 7789109..e2d26a9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,4 @@
 language: node_js
 node_js:
-  - "8"
   - "10"
   - "12"
diff --git a/index.js b/index.js
index ba7a84a..806fc18 100644
--- a/index.js
+++ b/index.js
@@ -6,4 +6,6 @@ function rdfFetch (url, { factory = defaultFactory, formats = defaultFormats, ..
   return rdfFetchLite(url, { factory, formats, ...options })
 }
 
+rdfFetch.Headers = rdfFetchLite.Headers
+
 module.exports = rdfFetch
diff --git a/package.json b/package.json
index 344900f..2bc33da 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Wrapper for fetch to simplify sending and receiving RDF data",
   "main": "index.js",
   "scripts": {
-    "test": "standard && jest"
+    "test": "standard && mocha"
   },
   "repository": {
     "type": "git",
@@ -23,12 +23,12 @@
   "homepage": "https://github.com/rdfjs-base/fetch",
   "dependencies": {
     "@rdfjs/dataset": "^1.0.1",
-    "@rdfjs/fetch-lite": "^2.0.1",
+    "@rdfjs/fetch-lite": "^2.1.0",
     "@rdfjs/formats-common": "^2.0.1"
   },
   "devDependencies": {
     "@rdfjs/sink-map": "^1.0.1",
-    "jest": "^24.9.0",
+    "mocha": "^7.1.1",
     "nock": "^11.6.0",
     "standard": "^14.3.1"
   }
diff --git a/test/Headers.test.js b/test/Headers.test.js
new file mode 100644
index 0000000..595e7d5
--- /dev/null
+++ b/test/Headers.test.js
@@ -0,0 +1,20 @@
+const { strictEqual } = require('assert')
+const { describe, it } = require('mocha')
+const { Headers } = require('..')
+
+describe('Headers', () => {
+  it('should be a constructor', () => {
+    strictEqual(typeof Headers, 'function')
+  })
+
+  it('should implement the Headers interface', () => {
+    const headers = new Headers()
+
+    strictEqual(typeof headers.append, 'function')
+    strictEqual(typeof headers.delete, 'function')
+    strictEqual(typeof headers.entries, 'function')
+    strictEqual(typeof headers.get, 'function')
+    strictEqual(typeof headers.has, 'function')
+    strictEqual(typeof headers.set, 'function')
+  })
+})
diff --git a/test/test.js b/test/test.js
index ba37b0d..7c5205d 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,5 +1,5 @@
-/* global describe, expect, it */
-
+const { strictEqual } = require('assert')
+const { describe, it } = require('mocha')
 const nock = require('nock')
 const rdf = require('@rdfjs/dataset')
 const rdfFetch = require('..')
@@ -7,14 +7,14 @@ const SinkMap = require('@rdfjs/sink-map')
 
 describe('@rdfjs/fetch', () => {
   it('should be a function', () => {
-    expect(typeof rdfFetch).toBe('function')
+    strictEqual(typeof rdfFetch, 'function')
   })
 
   it('should return a Promise', () => {
     const result = rdfFetch('http://example.org/')
 
-    expect(typeof result).toBe('object')
-    expect(typeof result.then).toBe('function')
+    strictEqual(typeof result, 'object')
+    strictEqual(typeof result.then, 'function')
   })
 
   it('should use formats common as default formats', async () => {
@@ -30,14 +30,18 @@ describe('@rdfjs/fetch', () => {
 
     await rdfFetch('http://example.org/formats-common')
 
-    expect([
+    const mediaTypes = [
       'application/ld+json',
       'application/trig',
       'application/n-quads',
       'application/n-triples',
       'text/n3',
       'text/turtle'
-    ].every(mediaType => accept.includes(mediaType))).toBe(true)
+    ]
+
+    mediaTypes.forEach(mediaType => {
+      strictEqual(accept.includes(mediaType), true)
+    })
   })
 
   it('should support custom formats', async () => {
@@ -62,7 +66,7 @@ describe('@rdfjs/fetch', () => {
       formats: customFormats
     })
 
-    expect(accept).toBe('application/ld+json, text/turtle')
+    strictEqual(accept, 'application/ld+json, text/turtle')
   })
 
   it('should use @rdfjs/dataset as default factory', async () => {
@@ -73,7 +77,7 @@ describe('@rdfjs/fetch', () => {
     const res = await rdfFetch('http://example.org/factory-default')
     const dataset = await res.dataset()
 
-    expect(dataset instanceof rdf.dataset().constructor).toBe(true)
+    strictEqual(dataset instanceof rdf.dataset().constructor, true)
   })
 
   it('should support custom factory', async () => {
@@ -93,6 +97,6 @@ describe('@rdfjs/fetch', () => {
     })
     const dataset = await res.dataset()
 
-    expect(dataset instanceof CustomDataset).toBe(true)
+    strictEqual(dataset instanceof CustomDataset, true)
   })
 })