diff --git a/docs/_config.yml b/docs/_config.yml
index 9d7697e..ba55706 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -1,4 +1,4 @@
 theme: jekyll-theme-slate
 title: <a href="https://brainite.org/">Brainite</a>
 description: <a href="https://brainite.org/visualization/">Visualization</a>
-google_analytics: UA-159056977-1
+google_analytics: G-58NB26MSDQ
diff --git a/docs/_includes/analytics.html b/docs/_includes/analytics.html
deleted file mode 100644
index 9dffa14..0000000
--- a/docs/_includes/analytics.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<script>
-  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
-
-  ga('create', '{{ site.google_analytics }}', 'auto');
-  ga('send', 'pageview');
-
-</script>
diff --git a/docs/_includes/head-custom-google-analytics.html b/docs/_includes/head-custom-google-analytics.html
new file mode 100644
index 0000000..ffcfacd
--- /dev/null
+++ b/docs/_includes/head-custom-google-analytics.html
@@ -0,0 +1,9 @@
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script async src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics }}"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', '{{ site.google_analytics }}');
+</script>
diff --git a/visualization.js b/visualization.js
index e762bb8..906d7c0 100644
--- a/visualization.js
+++ b/visualization.js
@@ -1,6 +1,6 @@
 /**
  * Brainite Visualization
- * @version 1.3.6
+ * @version 1.3.7
  * https://www.brainite.org/visualization/
  * 
  * Copyright (c) 2012-2018, CPNP