diff --git a/CHANGELOG.md b/CHANGELOG.md
index e40f59271a..f2995f7f04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
  
 ### Dependencies
 
+- Update @bugsnag/cuid to [v3.2.1] (https://github.com/bugsnag/cuid/releases/tag/v3.2.1) [#2706](https://github.com/bugsnag/bugsnag-js/pull/2706)
 - Update bugsnag-cocoa to [v6.35.0](https//github.com/bugsnag/bugsnag-cocoa/releases/tag/v6.35.0) [#2663](https://github.com/bugsnag/bugsnag-js/pull/2663)
 - Update bugsnag-android to [v6.22.0](https//github.com/bugsnag/bugsnag-android/releases/tag/v6.22.0) [#2656](https://github.com/bugsnag/bugsnag-js/pull/2656)
 - Update bugsnag-android to [v6.23.0](https//github.com/bugsnag/bugsnag-android/releases/tag/v6.23.0) [#2673](https://github.com/bugsnag/bugsnag-js/pull/2673)
diff --git a/package-lock.json b/package-lock.json
index b75e7d4e1a..9c910e8918 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2627,11 +2627,6 @@
       "resolved": "packages/core",
       "link": true
     },
-    "node_modules/@bugsnag/cuid": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.1.1.tgz",
-      "integrity": "sha512-d2z4b0rEo3chI07FNN1Xds8v25CNeekecU6FC/2Fs9MxY2EipkZTThVcV2YinMn8dvRUlViKOyC50evoUxg8tw=="
-    },
     "node_modules/@bugsnag/delivery-electron": {
       "resolved": "packages/delivery-electron",
       "link": true
@@ -46675,13 +46670,19 @@
       "version": "8.8.0",
       "license": "MIT",
       "dependencies": {
-        "@bugsnag/cuid": "^3.0.0",
+        "@bugsnag/cuid": "^3.2.1",
         "@bugsnag/safe-json-stringify": "^6.0.0",
         "error-stack-parser": "^2.0.3",
         "iserror": "^0.0.2",
         "stack-generator": "^2.0.3"
       }
     },
+    "packages/core/node_modules/@bugsnag/cuid": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.2.1.tgz",
+      "integrity": "sha512-zpvN8xQ5rdRWakMd/BcVkdn2F8HKlDSbM3l7duueK590WmI1T0ObTLc1V/1e55r14WNjPd5AJTYX4yPEAFVi+Q==",
+      "license": "MIT"
+    },
     "packages/delivery-electron": {
       "name": "@bugsnag/delivery-electron",
       "version": "8.8.0",
@@ -46818,7 +46819,7 @@
       "version": "8.8.0",
       "license": "MIT",
       "dependencies": {
-        "@bugsnag/cuid": "^3.0.0"
+        "@bugsnag/cuid": "^3.2.1"
       },
       "devDependencies": {
         "@bugsnag/core": "^8.8.0"
@@ -46827,6 +46828,12 @@
         "@bugsnag/core": "^8.0.0"
       }
     },
+    "packages/in-flight/node_modules/@bugsnag/cuid": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.2.1.tgz",
+      "integrity": "sha512-zpvN8xQ5rdRWakMd/BcVkdn2F8HKlDSbM3l7duueK590WmI1T0ObTLc1V/1e55r14WNjPd5AJTYX4yPEAFVi+Q==",
+      "license": "MIT"
+    },
     "packages/js": {
       "name": "@bugsnag/js",
       "version": "8.8.1",
@@ -52954,7 +52961,7 @@
       "version": "8.8.0",
       "license": "MIT",
       "dependencies": {
-        "@bugsnag/cuid": "^3.0.0"
+        "@bugsnag/cuid": "^3.2.1"
       },
       "devDependencies": {
         "@bugsnag/core": "^8.8.0"
@@ -52963,6 +52970,12 @@
         "@bugsnag/core": "^8.0.0"
       }
     },
+    "packages/plugin-browser-device/node_modules/@bugsnag/cuid": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.2.1.tgz",
+      "integrity": "sha512-zpvN8xQ5rdRWakMd/BcVkdn2F8HKlDSbM3l7duueK590WmI1T0ObTLc1V/1e55r14WNjPd5AJTYX4yPEAFVi+Q==",
+      "license": "MIT"
+    },
     "packages/plugin-browser-request": {
       "name": "@bugsnag/plugin-browser-request",
       "version": "8.8.0",
@@ -53037,6 +53050,7 @@
     "packages/plugin-electron-app": {
       "name": "@bugsnag/plugin-electron-app",
       "version": "8.8.0",
+      "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "bindings": "^1.5.0"
@@ -53078,6 +53092,7 @@
     "packages/plugin-electron-client-state-persistence": {
       "name": "@bugsnag/plugin-electron-client-state-persistence",
       "version": "8.8.0",
+      "hasInstallScript": true,
       "license": "MIT",
       "dependencies": {
         "bindings": "^1.5.0"
@@ -55675,18 +55690,20 @@
     "@bugsnag/core": {
       "version": "file:packages/core",
       "requires": {
-        "@bugsnag/cuid": "^3.0.0",
+        "@bugsnag/cuid": "^3.2.1",
         "@bugsnag/safe-json-stringify": "^6.0.0",
         "error-stack-parser": "^2.0.3",
         "iserror": "^0.0.2",
         "stack-generator": "^2.0.3"
+      },
+      "dependencies": {
+        "@bugsnag/cuid": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.2.1.tgz",
+          "integrity": "sha512-zpvN8xQ5rdRWakMd/BcVkdn2F8HKlDSbM3l7duueK590WmI1T0ObTLc1V/1e55r14WNjPd5AJTYX4yPEAFVi+Q=="
+        }
       }
     },
-    "@bugsnag/cuid": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.1.1.tgz",
-      "integrity": "sha512-d2z4b0rEo3chI07FNN1Xds8v25CNeekecU6FC/2Fs9MxY2EipkZTThVcV2YinMn8dvRUlViKOyC50evoUxg8tw=="
-    },
     "@bugsnag/delivery-electron": {
       "version": "file:packages/delivery-electron",
       "requires": {
@@ -55780,7 +55797,14 @@
       "version": "file:packages/in-flight",
       "requires": {
         "@bugsnag/core": "^8.8.0",
-        "@bugsnag/cuid": "^3.0.0"
+        "@bugsnag/cuid": "^3.2.1"
+      },
+      "dependencies": {
+        "@bugsnag/cuid": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.2.1.tgz",
+          "integrity": "sha512-zpvN8xQ5rdRWakMd/BcVkdn2F8HKlDSbM3l7duueK590WmI1T0ObTLc1V/1e55r14WNjPd5AJTYX4yPEAFVi+Q=="
+        }
       }
     },
     "@bugsnag/js": {
@@ -59758,7 +59782,14 @@
       "version": "file:packages/plugin-browser-device",
       "requires": {
         "@bugsnag/core": "^8.8.0",
-        "@bugsnag/cuid": "^3.0.0"
+        "@bugsnag/cuid": "^3.2.1"
+      },
+      "dependencies": {
+        "@bugsnag/cuid": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/@bugsnag/cuid/-/cuid-3.2.1.tgz",
+          "integrity": "sha512-zpvN8xQ5rdRWakMd/BcVkdn2F8HKlDSbM3l7duueK590WmI1T0ObTLc1V/1e55r14WNjPd5AJTYX4yPEAFVi+Q=="
+        }
       }
     },
     "@bugsnag/plugin-browser-request": {
diff --git a/packages/core/package.json b/packages/core/package.json
index 2743f6d6a6..00f3e176be 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -20,7 +20,7 @@
   "author": "Bugsnag",
   "license": "MIT",
   "dependencies": {
-    "@bugsnag/cuid": "^3.0.0",
+    "@bugsnag/cuid": "^3.2.1",
     "@bugsnag/safe-json-stringify": "^6.0.0",
     "error-stack-parser": "^2.0.3",
     "iserror": "^0.0.2",
diff --git a/packages/in-flight/package.json b/packages/in-flight/package.json
index 0153c00ffa..ce406b7ad6 100644
--- a/packages/in-flight/package.json
+++ b/packages/in-flight/package.json
@@ -19,7 +19,7 @@
   "author": "Bugsnag",
   "license": "MIT",
   "dependencies": {
-    "@bugsnag/cuid": "^3.0.0"
+    "@bugsnag/cuid": "^3.2.1"
   },
   "devDependencies": {
     "@bugsnag/core": "^8.8.0"
diff --git a/packages/plugin-browser-device/device.js b/packages/plugin-browser-device/device.js
index bd1437b970..d1d60f75d8 100644
--- a/packages/plugin-browser-device/device.js
+++ b/packages/plugin-browser-device/device.js
@@ -1,5 +1,6 @@
 const assign = require('@bugsnag/core/lib/es-utils/assign')
 const BUGSNAG_ANONYMOUS_ID_KEY = 'bugsnag-anonymous-id'
+const cuid = require('@bugsnag/cuid')
 
 const getDeviceId = (win) => {
   try {
@@ -7,13 +8,11 @@ const getDeviceId = (win) => {
 
     let id = storage.getItem(BUGSNAG_ANONYMOUS_ID_KEY)
 
-    // If we get an ID, make sure it looks like a valid cuid. The length can
-    // fluctuate slightly, so some leeway is built in
-    if (id && /^c[a-z0-9]{20,32}$/.test(id)) {
+    // If we get an ID, make sure it looks like a valid cuid
+    if (id && cuid.isCuid(id)) {
       return id
     }
 
-    const cuid = require('@bugsnag/cuid')
     id = cuid()
 
     storage.setItem(BUGSNAG_ANONYMOUS_ID_KEY, id)
diff --git a/packages/plugin-browser-device/package.json b/packages/plugin-browser-device/package.json
index f2711a1b7b..fcf8019eff 100644
--- a/packages/plugin-browser-device/package.json
+++ b/packages/plugin-browser-device/package.json
@@ -17,7 +17,7 @@
   "author": "Bugsnag",
   "license": "MIT",
   "dependencies": {
-    "@bugsnag/cuid": "^3.0.0"
+    "@bugsnag/cuid": "^3.2.1"
   },
   "devDependencies": {
     "@bugsnag/core": "^8.8.0"