diff --git a/src/Snippets.js b/src/Snippets.js
index b798e3db..15dc5a94 100644
--- a/src/Snippets.js
+++ b/src/Snippets.js
@@ -3,7 +3,7 @@ import warn from './utils/warn'
 // https://developers.google.com/tag-manager/quickstart
 
 const Snippets = {
-  tags: function ({ id, events, dataLayer, dataLayerName, preview, auth }) {
+  tags: function ({ id, events, dataLayer, dataLayerName, preview, auth, nonce = undefined }) {
     const gtm_auth = `&gtm_auth=${auth}`
     const gtm_preview = `&gtm_preview=${preview}`
 
@@ -13,12 +13,13 @@ const Snippets = {
       <iframe src="https://www.googletagmanager.com/ns.html?id=${id}${gtm_auth}${gtm_preview}&gtm_cookies_win=x"
         height="0" width="0" style="display:none;visibility:hidden" id="tag-manager"></iframe>`
   
+    const nonceLine = !!nonce ? `j.setAttribute('nonce','${nonce}');` : '';
     const script = `
       (function(w,d,s,l,i){w[l]=w[l]||[];
         w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js', ${JSON.stringify(events).slice(1, -1)}});
         var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';
         j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl+'${gtm_auth}${gtm_preview}&gtm_cookies_win=x';
-        f.parentNode.insertBefore(j,f);
+        ${nonceLine}f.parentNode.insertBefore(j,f);
       })(window,document,'script','${dataLayerName}','${id}');`
   
     const dataLayerVar = this.dataLayer(dataLayer, dataLayerName)
diff --git a/src/TagManager.js b/src/TagManager.js
index 6c35942f..5d04654c 100644
--- a/src/TagManager.js
+++ b/src/TagManager.js
@@ -18,6 +18,9 @@ const TagManager = {
     const script = () => {
       const script = document.createElement('script')
       script.innerHTML = snippets.script
+      if (args.nonce) {
+        script.setAttribute('nonce', args.nonce);
+      }
       return script
     }
 
@@ -29,20 +32,21 @@ const TagManager = {
       dataScript
     }
   },
-  initialize: function ({ gtmId, events = {}, dataLayer, dataLayerName = 'dataLayer', auth = '', preview = '' }) {
+  initialize: function ({ gtmId, events = {}, dataLayer, dataLayerName = 'dataLayer', auth = '', preview = '', nonce = undefined }) {
     const gtm = this.gtm({
       id: gtmId,
       events: events,
       dataLayer: dataLayer || undefined,
       dataLayerName: dataLayerName,
       auth,
-      preview
+      preview,
+      nonce
     })
     if (dataLayer) document.head.appendChild(gtm.dataScript)
     document.head.insertBefore(gtm.script(), document.head.childNodes[0])
     document.body.insertBefore(gtm.noScript(), document.body.childNodes[0])
   },
-  dataLayer: function ({dataLayer, dataLayerName = 'dataLayer'}) {
+  dataLayer: function ({ dataLayer, dataLayerName = 'dataLayer' }) {
     if (window[dataLayerName]) return window[dataLayerName].push(dataLayer)
     const snippets = Snippets.dataLayer(dataLayer, dataLayerName)
     const dataScript = this.dataScript(snippets)