diff --git a/docs/readme.md b/docs/readme.md
index 0cd05d05771a..a397dbd5a452 100644
--- a/docs/readme.md
+++ b/docs/readme.md
@@ -58,7 +58,7 @@ Note that some flag functionality is only available to the CLI. The set of share
 | `chromeFlags` | Ignored, Chrome is not launched for you. |
 | `outputPath` | Ignored, output is returned as string in `.report` property. |
 | `saveAssets` | Ignored, artifacts are returned in `.artifacts` property. |
-| `view` | Ignored, use the `opn` npm module if you want this functionality. |
+| `view` | Ignored, use the `open` npm module if you want this functionality. |
 | `enableErrorReporting` | Ignored, error reporting is always disabled for node. |
 | `listAllAudits` | Ignored, not relevant in programmatic use. |
 | `listTraceCategories` | Ignored, not relevant in programmatic use. |
diff --git a/lighthouse-cli/run.js b/lighthouse-cli/run.js
index cc8c717f1995..8574e2342743 100644
--- a/lighthouse-cli/run.js
+++ b/lighthouse-cli/run.js
@@ -18,7 +18,7 @@ const log = require('lighthouse-logger');
 const getFilenamePrefix = require('../lighthouse-core/lib/file-namer.js').getFilenamePrefix;
 const assetSaver = require('../lighthouse-core/lib/asset-saver.js');
 
-const opn = require('opn');
+const open = require('open');
 
 /** @typedef {import('../lighthouse-core/lib/lh-error.js')} LighthouseError */
 
@@ -138,7 +138,7 @@ async function saveResults(runnerResult, flags) {
 
     if (outputType === Printer.OutputMode[Printer.OutputMode.html]) {
       if (flags.view) {
-        opn(outputPath, {wait: false});
+        open(outputPath, {wait: false});
       } else {
         // eslint-disable-next-line max-len
         log.log('CLI', 'Protip: Run lighthouse with `--view` to immediately open the HTML report in your browser');
diff --git a/package.json b/package.json
index 7d2f2a6480b7..29ba66c48be0 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,6 @@
     "@types/make-dir": "^1.0.3",
     "@types/mkdirp": "^0.5.2",
     "@types/node": "*",
-    "@types/opn": "^3.0.28",
     "@types/raven": "^2.5.1",
     "@types/resize-observer-browser": "^0.1.1",
     "@types/rimraf": "^2.0.2",
@@ -157,7 +156,7 @@
     "lookup-closest-locale": "6.0.4",
     "metaviewport-parser": "0.2.0",
     "mkdirp": "0.5.1",
-    "opn": "4.0.2",
+    "open": "^6.4.0",
     "parse-cache-control": "1.0.1",
     "raven": "^2.2.1",
     "rimraf": "^2.6.1",
diff --git a/yarn.lock b/yarn.lock
index a97ff5a07ce7..5350a9a34b11 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -577,13 +577,6 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.0.tgz#1c297530428c6f4e0a0a3222f5b44745669aa9f7"
   integrity sha512-1UhSMMDix7bVdUeqtZERQQyJr3QuFoN5X5APtpIooGkumE3crPaeq7UgFeJNjGD8yCQ8od8PzRkgptR5+x327Q==
 
-"@types/opn@^3.0.28":
-  version "3.0.28"
-  resolved "https://registry.yarnpkg.com/@types/opn/-/opn-3.0.28.tgz#097d0d1c9b5749573a5d96df132387bb6d02118a"
-  integrity sha1-CX0NHJtXSVc6XZbfEyOHu20CEYo=
-  dependencies:
-    "@types/node" "*"
-
 "@types/raven@^2.5.1":
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/@types/raven/-/raven-2.5.1.tgz#62ef0a59e29691945e1f295b62ed199619cbd9b6"
@@ -5777,13 +5770,12 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-opn@4.0.2:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/opn/-/opn-4.0.2.tgz#7abc22e644dff63b0a96d5ab7f2790c0f01abc95"
-  integrity sha1-erwi5kTf9jsKltWrfyeQwPAavJU=
+open@^6.4.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/open/-/open-6.4.0.tgz#5c13e96d0dc894686164f18965ecfe889ecfc8a9"
+  integrity sha512-IFenVPgF70fSm1keSd2iDBIDIBZkroLeuffXq+wKTzTJlBpesFWojV9lb8mzOfaAzM1sr7HQHuO0vtV0zYekGg==
   dependencies:
-    object-assign "^4.0.1"
-    pinkie-promise "^2.0.0"
+    is-wsl "^1.1.0"
 
 optimist@^0.6.1:
   version "0.6.1"