diff --git a/package-lock.json b/package-lock.json
index 3dfbbd66..d0667226 100644
--- a/package-lock.json
+++ b/package-lock.json
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-      "dev": true,
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+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
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 }
diff --git a/package.json b/package.json
index 44b4be05..e4916ab5 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,8 @@
     "http_ece": "1.0.5",
     "jws": "^3.1.3",
     "minimist": "^1.2.0",
-    "urlsafe-base64": "^1.0.0"
+    "urlsafe-base64": "^1.0.0",
+    "https-proxy-agent": "^2.1.1"
   },
   "devDependencies": {
     "chalk": "^2.3.0",
diff --git a/src/web-push-lib.js b/src/web-push-lib.js
index 61dbada0..fe92acd2 100644
--- a/src/web-push-lib.js
+++ b/src/web-push-lib.js
@@ -3,6 +3,7 @@
 const urlBase64 = require('urlsafe-base64');
 const url = require('url');
 const https = require('https');
+const HttpsProxyAgent = require('https-proxy-agent');
 
 const WebPushError = require('./web-push-error.js');
 const vapidHelper = require('./vapid-helper.js');
@@ -116,7 +117,8 @@ WebPushLib.prototype.generateRequestDetails =
         'gcmAPIKey',
         'vapidDetails',
         'TTL',
-        'contentEncoding'
+        'contentEncoding',
+        'proxy'
       ];
       const optionKeys = Object.keys(options);
       for (let i = 0; i < optionKeys.length; i += 1) {
@@ -285,7 +287,11 @@ WebPushLib.prototype.sendNotification =
 
       httpsOptions.headers = requestDetails.headers;
       httpsOptions.method = requestDetails.method;
-
+      
+      if('proxy' in options && typeof options.proxy === 'string') {
+          httpsOptions.agent = new HttpsProxyAgent(options.proxy);
+      }
+      
       const pushRequest = https.request(httpsOptions, function(pushResponse) {
         let responseText = '';