diff --git a/lib/utils.js b/lib/utils.js
index c0d9df74..68ad18da 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -3,8 +3,8 @@
 var support = require('./support');
 var base64 = require('./base64');
 var nodejsUtils = require('./nodejsUtils');
-var setImmediate = require('set-immediate-shim');
 var external = require("./external");
+require('setimmediate');
 
 
 /**
diff --git a/package-lock.json b/package-lock.json
index 80140d64..bd16aee2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3162,7 +3162,13 @@
     "set-immediate-shim": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
-      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E="
+      "integrity": "sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=",
+      "dev": true
+    },
+    "setimmediate": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
+      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
     },
     "sha.js": {
       "version": "2.4.8",
diff --git a/package.json b/package.json
index 9246f973..926148cf 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "lie": "~3.3.0",
     "pako": "~1.0.2",
     "readable-stream": "~2.3.6",
-    "set-immediate-shim": "~1.0.1"
+    "setimmediate": "^1.0.5"
   },
   "license": "(MIT OR GPL-3.0-or-later)"
 }