diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 49e3d7c..7f27229 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x] # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+        node-version: [12.x, 14.x, 16.x] # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index ddd85a3..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,12 +0,0 @@
-language: node_js
-node_js:
-  - 10
-  - 12
-  - 14
-deploy:
-  - provider: script
-    script: npx nlm release
-    cleanup: true
-    'on':
-      branch: main
-      node_js: 14
diff --git a/API.md b/API.md
index db72963..07d965a 100644
--- a/API.md
+++ b/API.md
@@ -57,6 +57,7 @@ const { fetch } = require('gofer');
 * `keepAlive`: if set to `true`, enables HTTP keep-alive
   ⚠ Enabling `keepAlive` can lead to `MaxListenersExceededWarning: Possible EventEmitter memory leak detected.` warnings.
 * `captureAsyncStack`: Extends error trace with stack trace before call. (Default: `false`) **Capturing the stack is expensive! Set only for debugging purposes**
+* `signal` - AbortController signal (Node 15+)
 
 [basicauth]: https://en.wikipedia.org/wiki/Basic_access_authentication
 [tls]: https://nodejs.org/api/tls.html#tls_new_tls_tlssocket_socket_options
diff --git a/lib/fetch.js b/lib/fetch.js
index 4515fa7..2d0c7ce 100644
--- a/lib/fetch.js
+++ b/lib/fetch.js
@@ -215,6 +215,7 @@ function fetchUrlObj(urlObj, options) {
   updateSearch(urlObj.searchParams, qs);
 
   const method = options.method || 'GET';
+
   return request({
     agent,
     protocol: urlObj.protocol,
@@ -241,6 +242,7 @@ function fetchUrlObj(urlObj, options) {
     methodName: options.methodName || method.toLowerCase(),
     pathParams: options.pathParams,
     captureAsyncStack: options.captureAsyncStack,
+    signal: options.signal,
   });
 }
 
diff --git a/lib/url.js b/lib/url.js
index 8bb2499..eabeb11 100644
--- a/lib/url.js
+++ b/lib/url.js
@@ -33,15 +33,15 @@
 'use strict';
 
 /**
- * @typedef {string | QSVal[] | { [name: string]: QSVal }} QSVal
- *
  * @param {URLSearchParams} query
- * @param {{ [name: string]: QSVal }} qs
+ * @param {Record<string, any> | URLSearchParams} qs
  * @param {Array<string>} [path]
  */
 function updateSearch(query, qs, path = []) {
   if (qs instanceof URLSearchParams) {
-    for (const [key, val] of qs.entries()) query.append(key, val);
+    for (const [key, val] of qs.entries()) {
+      query.append(key, val);
+    }
     return query;
   }
 
@@ -58,8 +58,8 @@ function updateSearch(query, qs, path = []) {
 exports.updateSearch = updateSearch;
 
 /**
- * @param {string} pathname
- * @param {{ [name: string]: string }} pathParams
+ * @param {URL.pathname} pathname
+ * @param {Record<string, string>} pathParams
  */
 function replacePathParams(pathname, pathParams) {
   pathParams = pathParams || {};
@@ -78,6 +78,6 @@ function replacePathParams(pathname, pathParams) {
     return encodeURIComponent(value);
   }
 
-  return pathname.replace(/{(\w+)}|%7B(\w+)%7D/g, onPlaceHolder);
+  return (pathname || '').replace(/{(\w+)}|%7B(\w+)%7D/g, onPlaceHolder);
 }
 exports.replacePathParams = replacePathParams;
diff --git a/package-lock.json b/package-lock.json
index 1f267ac..e78f126 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,18 +14,18 @@
       }
     },
     "@babel/helper-validator-identifier": {
-      "version": "7.14.0",
-      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.0.tgz",
-      "integrity": "sha512-V3ts7zMSu5lfiwWDVWzRDGIN+lnCEUdaXgtVHJgLb1rGaA6jMrtB9EmE7L18foXJIE8Un/A/h6NJfGQp/e1J4A==",
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.5.tgz",
+      "integrity": "sha512-5lsetuxCLilmVGyiLEfoHBRX8UCFD+1m2x3Rj97WrW3V7H3u4RWRXA4evMjImCsin2J2YT0QaVDGf+z8ondbAg==",
       "dev": true
     },
     "@babel/highlight": {
-      "version": "7.14.0",
-      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.14.0.tgz",
-      "integrity": "sha512-YSCOwxvTYEIMSGaBQb5kDDsCopDdiUGsqpatp3fOlI4+2HQSkTmEVWnVuySdAC5EWCqSWWTv0ib63RjR7dTBdg==",
+      "version": "7.14.5",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.14.5.tgz",
+      "integrity": "sha512-qf9u2WFWVV0MppaL877j2dBtQIDgmidgjGk5VIMw3OadXvYaXn66U1BFlH2t4+t3i+8PhedppRv+i40ABzd+gg==",
       "dev": true,
       "requires": {
-        "@babel/helper-validator-identifier": "^7.14.0",
+        "@babel/helper-validator-identifier": "^7.14.5",
         "chalk": "^2.0.0",
         "js-tokens": "^4.0.0"
       }
@@ -37,33 +37,39 @@
       "dev": true
     },
     "@eslint/eslintrc": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.4.1.tgz",
-      "integrity": "sha512-5v7TDE9plVhvxQeWLXDTvFvJBdH6pEsdnl2g/dAptmuFEPedQ4Erq5rsDsX+mvAM610IhNaO2W5V1dOOnDKxkQ==",
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.4.2.tgz",
+      "integrity": "sha512-8nmGq/4ycLpIwzvhI4tNDmQztZ8sp+hI7cyG8i1nQDhkAbRzHpXPidRAHlNvCZQpJTKw5ItIpMw9RSToGF00mg==",
       "dev": true,
       "requires": {
         "ajv": "^6.12.4",
         "debug": "^4.1.1",
         "espree": "^7.3.0",
-        "globals": "^12.1.0",
+        "globals": "^13.9.0",
         "ignore": "^4.0.6",
         "import-fresh": "^3.2.1",
         "js-yaml": "^3.13.1",
         "minimatch": "^3.0.4",
         "strip-json-comments": "^3.1.1"
-      },
-      "dependencies": {
-        "globals": {
-          "version": "12.4.0",
-          "resolved": "https://registry.npmjs.org/globals/-/globals-12.4.0.tgz",
-          "integrity": "sha512-BWICuzzDvDoH54NHKCseDanAhE3CeDorgDL5MT6LMXXj2WCnd9UC2szdk4AWLfjdgNBCXLUanXYcpBBKOSWGwg==",
-          "dev": true,
-          "requires": {
-            "type-fest": "^0.8.1"
-          }
-        }
       }
     },
+    "@humanwhocodes/config-array": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.5.0.tgz",
+      "integrity": "sha512-FagtKFz74XrTl7y6HCzQpwDfXP0yhxe9lHLD1UZxjvZIcbyRz8zTFF/yYNfSfzU414eDwZ1SrO0Qvtyf+wFMQg==",
+      "dev": true,
+      "requires": {
+        "@humanwhocodes/object-schema": "^1.2.0",
+        "debug": "^4.1.1",
+        "minimatch": "^3.0.4"
+      }
+    },
+    "@humanwhocodes/object-schema": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@humanwhocodes/object-schema/-/object-schema-1.2.0.tgz",
+      "integrity": "sha512-wdppn25U8z/2yiaT6YGquE6X8sSv7hNMWSXYSSU1jGv/yd6XqjXgTDJ8KP4NgjTXfJ3GbRjeeb8RTV7a/VpM+w==",
+      "dev": true
+    },
     "@istanbuljs/schema": {
       "version": "0.1.3",
       "resolved": "https://registry.npmjs.org/@istanbuljs/schema/-/schema-0.1.3.tgz",
@@ -83,9 +89,9 @@
       "dev": true
     },
     "@types/minimist": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.1.tgz",
-      "integrity": "sha512-fZQQafSREFyuZcdWFAExYjBiCL7AUCdgsk80iO0q4yihYYdcIiH28CcuPTGFgLOCC8RlW49GSQxdHwZP+I7CNg==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.2.tgz",
+      "integrity": "sha512-jhuKLIRrhvCPLqwPcx6INqmKeiA5EWrsCOPhrlFSrbrmU4ZMPjj5Ul/oLCMDO98XRUIwVm78xICz4EPCektzeQ==",
       "dev": true
     },
     "@types/node": {
@@ -96,9 +102,9 @@
       "optional": true
     },
     "@types/normalize-package-data": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
-      "integrity": "sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==",
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/@types/normalize-package-data/-/normalize-package-data-2.4.1.tgz",
+      "integrity": "sha512-Gj7cI7z+98M282Tqmp2K5EIsoouUEzbBJhQQzDE3jSIRk6r9gsz0oUokqIUR4u1R3dMHo0pDHM7sNOHyhulypw==",
       "dev": true
     },
     "@types/yauzl": {
@@ -134,9 +140,9 @@
       "dev": true
     },
     "acorn-jsx": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.1.tgz",
-      "integrity": "sha512-K0Ptm/47OKfQRpNQ2J/oIN/3QYiK6FwW+eJbILhsdxh2WTLdl+30o8aGdTbm5JbffpFFAg/g+zi1E+jvJha5ng==",
+      "version": "5.3.2",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.2.tgz",
+      "integrity": "sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==",
       "dev": true
     },
     "acorn-node": {
@@ -918,9 +924,9 @@
       "dev": true
     },
     "c8": {
-      "version": "7.7.2",
-      "resolved": "https://registry.npmjs.org/c8/-/c8-7.7.2.tgz",
-      "integrity": "sha512-8AqNnUMxB3hsgYCYso2GJjlwnaNPlrEEbYbCQb7N76V1nrOgCKXiTcE3gXU18rIj0FeduPywROrIBMC7XAKApg==",
+      "version": "7.7.3",
+      "resolved": "https://registry.npmjs.org/c8/-/c8-7.7.3.tgz",
+      "integrity": "sha512-ZyA7n3w8i4ETV25tVYMHwJxCSnaOf/LfA8vOcuZOPbonuQfD7tBT/gMWZy7eczRpCDuHcvMXwoqAemg6R0p3+A==",
       "dev": true,
       "requires": {
         "@bcoe/v8-coverage": "^0.2.3",
@@ -932,7 +938,7 @@
         "istanbul-reports": "^3.0.2",
         "rimraf": "^3.0.0",
         "test-exclude": "^6.0.0",
-        "v8-to-istanbul": "^7.1.0",
+        "v8-to-istanbul": "^8.0.0",
         "yargs": "^16.2.0",
         "yargs-parser": "^20.2.7"
       }
@@ -1013,19 +1019,19 @@
       }
     },
     "chokidar": {
-      "version": "3.5.1",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.1.tgz",
-      "integrity": "sha512-9+s+Od+W0VJJzawDma/gvBNQqkTiqYTWLuZoyAsivsI4AaWTCzHG06/TMjsf1cYe9Cb97UCEhjz7HvnPk2p/tw==",
+      "version": "3.5.2",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.2.tgz",
+      "integrity": "sha512-ekGhOnNVPgT77r4K/U3GDhu+FQ2S8TnK/s2KbIGXi0SZWuwkZ2QNyfWdZW+TVfn84DpEP7rLeCt2UI6bJ8GwbQ==",
       "dev": true,
       "requires": {
-        "anymatch": "~3.1.1",
+        "anymatch": "~3.1.2",
         "braces": "~3.0.2",
-        "fsevents": "~2.3.1",
-        "glob-parent": "~5.1.0",
+        "fsevents": "~2.3.2",
+        "glob-parent": "~5.1.2",
         "is-binary-path": "~2.1.0",
         "is-glob": "~4.0.1",
         "normalize-path": "~3.0.0",
-        "readdirp": "~3.5.0"
+        "readdirp": "~3.6.0"
       }
     },
     "chownr": {
@@ -1377,6 +1383,14 @@
         "semver": "^5.5.0",
         "shebang-command": "^1.2.0",
         "which": "^1.2.9"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+          "dev": true
+        }
       }
     },
     "crypto-browserify": {
@@ -1405,9 +1419,9 @@
       "dev": true
     },
     "debug": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
-      "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+      "version": "4.3.2",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
+      "integrity": "sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==",
       "requires": {
         "ms": "2.1.2"
       },
@@ -1726,13 +1740,14 @@
       "dev": true
     },
     "eslint": {
-      "version": "7.27.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.27.0.tgz",
-      "integrity": "sha512-JZuR6La2ZF0UD384lcbnd0Cgg6QJjiCwhMD6eU4h/VGPcVGwawNNzKU41tgokGXnfjOOyI6QIffthhJTPzzuRA==",
+      "version": "7.30.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-7.30.0.tgz",
+      "integrity": "sha512-VLqz80i3as3NdloY44BQSJpFw534L9Oh+6zJOUaViV4JPd+DaHwutqP7tcpkW3YiXbK6s05RZl7yl7cQn+lijg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "7.12.11",
-        "@eslint/eslintrc": "^0.4.1",
+        "@eslint/eslintrc": "^0.4.2",
+        "@humanwhocodes/config-array": "^0.5.0",
         "ajv": "^6.10.0",
         "chalk": "^4.0.0",
         "cross-spawn": "^7.0.2",
@@ -1749,7 +1764,7 @@
         "fast-deep-equal": "^3.1.3",
         "file-entry-cache": "^6.0.1",
         "functional-red-black-tree": "^1.0.1",
-        "glob-parent": "^5.0.0",
+        "glob-parent": "^5.1.2",
         "globals": "^13.6.0",
         "ignore": "^4.0.6",
         "import-fresh": "^3.0.0",
@@ -1880,9 +1895,9 @@
       }
     },
     "eslint-config-groupon": {
-      "version": "10.0.3",
-      "resolved": "https://registry.npmjs.org/eslint-config-groupon/-/eslint-config-groupon-10.0.3.tgz",
-      "integrity": "sha512-VnhJOHUgYyyg3RwjbSe9Fkr/uuEsUfyB/Fpqk+sefMwB9Vu3ZtMf0xz5tYe8oEPQszEEbkGZyH9kmwztiqIIkQ==",
+      "version": "10.0.4",
+      "resolved": "https://registry.npmjs.org/eslint-config-groupon/-/eslint-config-groupon-10.0.4.tgz",
+      "integrity": "sha512-wIC3yMC8e3vni8IXQoCyRyTM3ItLMiF2ZWf87ufyexQ7/uBpLPKWLj2EKJNEMMOwjOU2Tqt9DQtelXf3Yv3WwQ==",
       "dev": true
     },
     "eslint-import-resolver-node": {
@@ -2040,13 +2055,24 @@
       }
     },
     "eslint-plugin-mocha": {
-      "version": "8.2.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-mocha/-/eslint-plugin-mocha-8.2.0.tgz",
-      "integrity": "sha512-8oOR47Ejt+YJPNQzedbiklDqS1zurEaNrxXpRs+Uk4DMDPVmKNagShFeUaYsfvWP55AhI+P1non5QZAHV6K78A==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-mocha/-/eslint-plugin-mocha-9.0.0.tgz",
+      "integrity": "sha512-d7knAcQj1jPCzZf3caeBIn3BnW6ikcvfz0kSqQpwPYcVGLoJV5sz0l0OJB2LR8I7dvTDbqq1oV6ylhSgzA10zg==",
       "dev": true,
       "requires": {
-        "eslint-utils": "^2.1.0",
+        "eslint-utils": "^3.0.0",
         "ramda": "^0.27.1"
+      },
+      "dependencies": {
+        "eslint-utils": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-3.0.0.tgz",
+          "integrity": "sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==",
+          "dev": true,
+          "requires": {
+            "eslint-visitor-keys": "^2.0.0"
+          }
+        }
       }
     },
     "eslint-plugin-node": {
@@ -2459,9 +2485,9 @@
       }
     },
     "flatted": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.1.1.tgz",
-      "integrity": "sha512-zAoAQiudy+r5SvnSw3KJy5os/oRJYHzrzja/tBDqrZtNhUw8bt6y8OBzMWcjWr+8liV8Eb6yOhw8WZ7VFZ5ZzA==",
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.2.1.tgz",
+      "integrity": "sha512-OMQjaErSFHmHqZe+PSidH5n8j3O0F2DdnVh8JB4j4eUQ2k6KvB0qGfrKIhapvez5JerBbmWkaLYUYWISaESoXg==",
       "dev": true
     },
     "for-in": {
@@ -2650,26 +2676,18 @@
       }
     },
     "globals": {
-      "version": "13.9.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-13.9.0.tgz",
-      "integrity": "sha512-74/FduwI/JaIrr1H8e71UbDE+5x7pIPs1C2rrwC52SszOo043CsWOZEMW7o2Y58xwm9b+0RBKDxY5n2sUpEFxA==",
+      "version": "13.10.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-13.10.0.tgz",
+      "integrity": "sha512-piHC3blgLGFjvOuMmWZX60f+na1lXFDhQXBf1UYp2fXPXqvEUbOhNwi6BsQ0bQishwedgnjkwv1d9zKf+MWw3g==",
       "dev": true,
       "requires": {
         "type-fest": "^0.20.2"
-      },
-      "dependencies": {
-        "type-fest": {
-          "version": "0.20.2",
-          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz",
-          "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==",
-          "dev": true
-        }
       }
     },
     "gofer": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/gofer/-/gofer-5.1.2.tgz",
-      "integrity": "sha512-VL7HchFAH2+jHa5Q8MdR4qicnqrUM6uBlLXMeVN7E0tixnwt5nl/cEUr5RgNhxPttoGkXutXKR+JQkuVwpHdtw==",
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/gofer/-/gofer-5.1.3.tgz",
+      "integrity": "sha512-O2dL5b8b0shBsS5Ye5dMRSCYPCGmCetIoLjQBIb5dCNagtGvU2i2VQQyHFnGBuG5uVnqNeJWcdNyYp6aOL6niQ==",
       "dev": true,
       "requires": {
         "debug": "^4.3.1",
@@ -3193,6 +3211,12 @@
         "text-extensions": "^1.0.0"
       }
     },
+    "is-unicode-supported": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz",
+      "integrity": "sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==",
+      "dev": true
+    },
     "is-windows": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-windows/-/is-windows-1.0.2.tgz",
@@ -3441,12 +3465,13 @@
       "dev": true
     },
     "log-symbols": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.0.0.tgz",
-      "integrity": "sha512-FN8JBzLx6CzeMrB0tg6pqlGU1wCrXW+ZXGH481kfsBqer0hToTIiHdjH4Mq8xJUbvATujKCvaREGWpGUionraA==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.1.0.tgz",
+      "integrity": "sha512-8XPvpAA8uyhfteu8pIvQxpJZ7SYYdpUivZpGy6sFsBuKRY/7rQGavedeB8aK+Zkyq6upMFVL/9AW6vOYzfRyLg==",
       "dev": true,
       "requires": {
-        "chalk": "^4.0.0"
+        "chalk": "^4.1.0",
+        "is-unicode-supported": "^0.1.0"
       },
       "dependencies": {
         "ansi-styles": {
@@ -4085,33 +4110,33 @@
       }
     },
     "mocha": {
-      "version": "8.4.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-8.4.0.tgz",
-      "integrity": "sha512-hJaO0mwDXmZS4ghXsvPVriOhsxQ7ofcpQdm8dE+jISUOKopitvnXFQmpRR7jd2K6VBG6E26gU3IAbXXGIbu4sQ==",
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.0.2.tgz",
+      "integrity": "sha512-FpspiWU+UT9Sixx/wKimvnpkeW0mh6ROAKkIaPokj3xZgxeRhcna/k5X57jJghEr8X+Cgu/Vegf8zCX5ugSuTA==",
       "dev": true,
       "requires": {
         "@ungap/promise-all-settled": "1.1.2",
         "ansi-colors": "4.1.1",
         "browser-stdout": "1.3.1",
-        "chokidar": "3.5.1",
+        "chokidar": "3.5.2",
         "debug": "4.3.1",
         "diff": "5.0.0",
         "escape-string-regexp": "4.0.0",
         "find-up": "5.0.0",
-        "glob": "7.1.6",
+        "glob": "7.1.7",
         "growl": "1.10.5",
         "he": "1.2.0",
-        "js-yaml": "4.0.0",
-        "log-symbols": "4.0.0",
+        "js-yaml": "4.1.0",
+        "log-symbols": "4.1.0",
         "minimatch": "3.0.4",
         "ms": "2.1.3",
-        "nanoid": "3.1.20",
-        "serialize-javascript": "5.0.1",
+        "nanoid": "3.1.23",
+        "serialize-javascript": "6.0.0",
         "strip-json-comments": "3.1.1",
         "supports-color": "8.1.1",
         "which": "2.0.2",
         "wide-align": "1.1.3",
-        "workerpool": "6.1.0",
+        "workerpool": "6.1.5",
         "yargs": "16.2.0",
         "yargs-parser": "20.2.4",
         "yargs-unparser": "2.0.0"
@@ -4123,26 +4148,29 @@
           "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
           "dev": true
         },
+        "debug": {
+          "version": "4.3.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
+          "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+          "dev": true,
+          "requires": {
+            "ms": "2.1.2"
+          },
+          "dependencies": {
+            "ms": {
+              "version": "2.1.2",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+              "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+              "dev": true
+            }
+          }
+        },
         "escape-string-regexp": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
           "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
           "dev": true
         },
-        "glob": {
-          "version": "7.1.6",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
-          "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.4",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
-          }
-        },
         "has-flag": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
@@ -4150,9 +4178,9 @@
           "dev": true
         },
         "js-yaml": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.0.0.tgz",
-          "integrity": "sha512-pqon0s+4ScYUvX30wxQi3PogGFAlUyH0awepWvwkj4jD4v+ova3RiYw8bmA6x2rDrEaj8i/oWKoRxpVNW+Re8Q==",
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz",
+          "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==",
           "dev": true,
           "requires": {
             "argparse": "^2.0.1"
@@ -4317,9 +4345,9 @@
       "optional": true
     },
     "nanoid": {
-      "version": "3.1.20",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.20.tgz",
-      "integrity": "sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==",
+      "version": "3.1.23",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.23.tgz",
+      "integrity": "sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==",
       "dev": true
     },
     "nanomatch": {
@@ -4354,9 +4382,9 @@
       "dev": true
     },
     "nlm": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/nlm/-/nlm-5.5.0.tgz",
-      "integrity": "sha512-02Cg4gFMy8UKbseuvqzO4M3p4dxQExbc+e4ru0Q5GWDoyUXeT6l1cjBJdznn7abDPPfmvLFA2Xi5AvFpcN//Cw==",
+      "version": "5.5.1",
+      "resolved": "https://registry.npmjs.org/nlm/-/nlm-5.5.1.tgz",
+      "integrity": "sha512-fbhNzUOQnRXvcL69ThGAtdiQJkoaAQCpAUawh4FAVOQAoPOPRoNQyi4cvJEs3FiB1sswWgpgr1JPq2SMwFi86g==",
       "dev": true,
       "requires": {
         "conventional-commits-parser": "^3.2.1",
@@ -4402,6 +4430,14 @@
         "is-builtin-module": "^1.0.0",
         "semver": "2 || 3 || 4 || 5",
         "validate-npm-package-license": "^3.0.1"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+          "dev": true
+        }
       }
     },
     "normalize-path": {
@@ -4970,9 +5006,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.3.0.tgz",
-      "integrity": "sha512-kXtO4s0Lz/DW/IJ9QdWhAf7/NmPWQXkFr/r/WkR3vyI+0v8amTDxiaQSLzs8NBlytfLWX/7uQUMIW677yLKl4w==",
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.3.2.tgz",
+      "integrity": "sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==",
       "dev": true
     },
     "prettier-linter-helpers": {
@@ -5293,9 +5329,9 @@
       }
     },
     "readdirp": {
-      "version": "3.5.0",
-      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.5.0.tgz",
-      "integrity": "sha512-cMhu7c/8rdhkHXWsY+osBhfSy0JikwpHK/5+imo+LpeasTF8ouErHrlYkwT0++njiyuDvc7OFY5T3ukvZ8qmFQ==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
+      "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
       "dev": true,
       "requires": {
         "picomatch": "^2.2.1"
@@ -5443,15 +5479,18 @@
       }
     },
     "semver": {
-      "version": "5.6.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
-      "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==",
-      "dev": true
+      "version": "7.3.5",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+      "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+      "dev": true,
+      "requires": {
+        "lru-cache": "^6.0.0"
+      }
     },
     "serialize-javascript": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-5.0.1.tgz",
-      "integrity": "sha512-SaaNal9imEO737H2c05Og0/8LUXG7EnsZyMa8MzkmuHoELfT6txuj0cMqRj6zfPKnmQ1yasR4PCJc8x+M4JSPA==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-6.0.0.tgz",
+      "integrity": "sha512-Qr3TosvguFt8ePWqsvRfrKyQXIiW+nGbYpy8XK24NQHE83caxWt+mIymTT19DGFbNWNLfEwsrkSmN64lVWB9ag==",
       "dev": true,
       "requires": {
         "randombytes": "^2.1.0"
@@ -6127,9 +6166,9 @@
       },
       "dependencies": {
         "ajv": {
-          "version": "8.5.0",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.5.0.tgz",
-          "integrity": "sha512-Y2l399Tt1AguU3BPRP9Fn4eN+Or+StUGWCUpbnFyXSo8NZ9S4uj+AG2pjs5apK+ZMOwYOz1+a+VKvKH7CudXgQ==",
+          "version": "8.6.1",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.6.1.tgz",
+          "integrity": "sha512-42VLtQUOLefAvKFAQIxIZDaThq6om/PrfP0CYk3/vn+y4BMNkKnbli8ON2QCiHov4KkzOSJ/xSoBJdayiiYvVQ==",
           "dev": true,
           "requires": {
             "fast-deep-equal": "^3.1.1",
@@ -6313,9 +6352,9 @@
       }
     },
     "type-fest": {
-      "version": "0.8.1",
-      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
-      "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
+      "version": "0.20.2",
+      "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz",
+      "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==",
       "dev": true
     },
     "typedarray": {
@@ -6500,9 +6539,9 @@
       "dev": true
     },
     "v8-to-istanbul": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-7.1.2.tgz",
-      "integrity": "sha512-TxNb7YEUwkLXCQYeudi6lgQ/SZrzNO4kMdlqVxaZPUIUjCv6iSSypUQX70kNBSERpQ8fk48+d61FXk+tgqcWow==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/v8-to-istanbul/-/v8-to-istanbul-8.0.0.tgz",
+      "integrity": "sha512-LkmXi8UUNxnCC+JlH7/fsfsKr5AU110l+SYGJimWNkWhxbN5EyeOtm1MJ0hhvqMMOhGwBj1Fp70Yv9i+hX0QAg==",
       "dev": true,
       "requires": {
         "@types/istanbul-lib-coverage": "^2.0.1",
@@ -6803,9 +6842,9 @@
       "dev": true
     },
     "workerpool": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.1.0.tgz",
-      "integrity": "sha512-toV7q9rWNYha963Pl/qyeZ6wG+3nnsyvolaNUS8+R5Wtw6qJPTxIlOP1ZSvcGhEJw+l3HMMmtiNo9Gl61G4GVg==",
+      "version": "6.1.5",
+      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.1.5.tgz",
+      "integrity": "sha512-XdKkCK0Zqc6w3iTxLckiuJ81tiD/o5rBE/m+nXpRCB+/Sq4DqkfXZ/x0jW02DG1tGsfUGXbTJyZDP+eu67haSw==",
       "dev": true
     },
     "wrap-ansi": {
diff --git a/package.json b/package.json
index 818f45e..a917670 100644
--- a/package.json
+++ b/package.json
@@ -40,9 +40,20 @@
       ]
     }
   },
+  "c8": {
+    "reporter": [
+      "text",
+      "json-summary"
+    ],
+    "exclude": [
+      "examples/**",
+      "**/*.d.ts",
+      "{spec,test}{,s}/**"
+    ]
+  },
   "types": "lib/typedefs.d.ts",
   "dependencies": {
-    "debug": "^4.3.1",
+    "debug": "^4.3.2",
     "lodash.isobjectlike": "^4.0.0",
     "lodash.isplainobject": "^4.0.6",
     "lodash.merge": "^4.6.2",
@@ -50,20 +61,21 @@
   },
   "devDependencies": {
     "assertive": "^5.0.5",
-    "c8": "^7.7.2",
-    "eslint": "^7.27.0",
-    "eslint-config-groupon": "^10.0.3",
+    "c8": "^7.7.3",
+    "eslint": "^7.30.0",
+    "eslint-config-groupon": "^10.0.4",
     "eslint-plugin-import": "^2.23.4",
-    "eslint-plugin-mocha": "^8.2.0",
+    "eslint-plugin-mocha": "^9.0.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.4.0",
     "form-data": "^4.0.0",
-    "mocha": "^8.4.0",
+    "mocha": "^9.0.2",
     "mochify": "^7.1.1",
-    "nlm": "^5.5.0",
+    "nlm": "^5.5.1",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.3.0",
-    "self-signed": "^1.3.1"
+    "prettier": "^2.3.2",
+    "self-signed": "^1.3.1",
+    "semver": "^7.3.5"
   },
   "author": {
     "name": "Groupon",
diff --git a/test/fetch-timeout.test.js b/test/fetch-timeout.test.js
index e4ee25f..97cd319 100644
--- a/test/fetch-timeout.test.js
+++ b/test/fetch-timeout.test.js
@@ -1,6 +1,7 @@
 'use strict';
 
 const assert = require('assertive');
+const semver = require('semver');
 
 const fetch = require('../').fetch;
 
@@ -48,7 +49,7 @@ describe('fetch: timeouts', () => {
     });
   });
 
-  it('will time out if body takes too long', function () {
+  it('will time out if body takes too long', async function () {
     if (typeof document !== 'undefined') {
       // This isn't reliable in browser because we can't rely
       // that the response will be exposed in time.
@@ -60,7 +61,7 @@ describe('fetch: timeouts', () => {
     });
   });
 
-  it('connection timed out', function () {
+  it('connection timed out', async function () {
     if (typeof document !== 'undefined') {
       // This isn't reliable in browser because there is no connection timeout.
       this.skip();
@@ -102,6 +103,25 @@ describe('fetch: timeouts', () => {
 
       setTimeout(blockEventLoop, 20);
     });
+
+    it('can be aborted with AbortController signal (Node 15+)', async function () {
+      if (!semver.satisfies(process.versions.node, '>=15.0.0')) {
+        this.skip();
+      }
+      const ac = new AbortController();
+
+      const rejection = assert
+        .rejects(
+          fetch(`http://127.0.0.1:${remoteServer.port}`, {
+            signal: ac.signal,
+          })
+        )
+        .then(err => assert.match(/The operation was aborted/, err.message));
+
+      ac.abort();
+
+      await rejection;
+    });
   });
 
   describe('completionTimeout', () => {
@@ -118,8 +138,8 @@ describe('fetch: timeouts', () => {
       }).text();
     });
 
-    it('passes an error when timeout is exceeded', () => {
-      return assert
+    it('passes an error when timeout is exceeded', async () => {
+      await assert
         .rejects(
           fetch('/', {
             baseUrl: options.baseUrl,
@@ -135,10 +155,10 @@ describe('fetch: timeouts', () => {
         });
     });
 
-    it('is triggered by a constant trickle of packages', function () {
+    it('is triggered by a constant trickle of packages', async function () {
       this.timeout(600);
 
-      return assert
+      await assert
         .rejects(
           fetch('/', {
             baseUrl: options.baseUrl,