diff --git a/packages/cli/package.json b/packages/cli/package.json
index 93c4b2a1b..0b710caf5 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -137,7 +137,7 @@
     "ini": "3.0.0",
     "inquirer": "7.0.4",
     "is-docker": "2.2.1",
-    "is-port-reachable": "3.0.0",
+    "is-port-reachable": "3.1.0",
     "is-url": "1.2.2",
     "jaro-winkler": "0.2.8",
     "jsonlines": "0.1.1",
diff --git a/packages/cli/src/util/dev/server.ts b/packages/cli/src/util/dev/server.ts
index 3b4a0b36a..7a6266ce7 100644
--- a/packages/cli/src/util/dev/server.ts
+++ b/packages/cli/src/util/dev/server.ts
@@ -2447,12 +2447,10 @@ function needsBlockingBuild(buildMatch: BuildMatch): boolean {
   return typeof builder.shouldServe !== 'function';
 }
 
-async function checkForPort(
-  port: number | undefined,
-  timeout: number
-): Promise<void> {
+async function checkForPort(port: number, timeout: number): Promise<void> {
+  const opts = { host: '127.0.0.1' };
   const start = Date.now();
-  while (!(await isPortReachable(port))) {
+  while (!(await isPortReachable(port, opts))) {
     if (Date.now() - start > timeout) {
       throw new Error(`Detecting port ${port} timed out after ${timeout}ms`);
     }
diff --git a/packages/cli/types/is-port-reachable/index.d.ts b/packages/cli/types/is-port-reachable/index.d.ts
deleted file mode 100644
index 41dfa5f3c..000000000
--- a/packages/cli/types/is-port-reachable/index.d.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-declare module 'is-port-reachable' {
-  export interface IsPortReachableOptions {
-    timeout?: number | undefined;
-    host?: string;
-  }
-  export default function (
-    port: number | undefined,
-    options?: IsPortReachableOptions
-  ): Promise<boolean>;
-}
diff --git a/yarn.lock b/yarn.lock
index eb8746881..3b03c10f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7640,10 +7640,10 @@ is-port-reachable@2.0.1:
   resolved "https://registry.yarnpkg.com/is-port-reachable/-/is-port-reachable-2.0.1.tgz#e0778d0733beac1ade3ba72a5fe77db50a59926b"
   integrity sha512-SqU55C5gkitgOhl2ccd2v23MbkbcOFa5e4aPo8h8VGqOifh7iDwG44bQBWGW/lZulTjl9AWIKP0NiUWpa+TtWA==
 
-is-port-reachable@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/is-port-reachable/-/is-port-reachable-3.0.0.tgz#edf721e7d354e6e00cbeb0fc174ad89bdf6056b3"
-  integrity sha512-056IzLiWHdgVd6Eq1F9HtJl+cIkvi5X2MJ/A1fjQtByHkzQE1wGardnPhqrarOGDF88BOW+297X7PDvZ2vcyVg==
+is-port-reachable@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/is-port-reachable/-/is-port-reachable-3.1.0.tgz#f6668d3bca9c36b07f737c48a8f875ab0653cd2b"
+  integrity sha512-vjc0SSRNZ32s9SbZBzGaiP6YVB+xglLShhgZD/FHMZUXBvQWaV9CtzgeVhjccFJrI6RAMV+LX7NYxueW/A8W5A==
 
 is-promise@^2.1.0:
   version "2.2.2"