diff --git a/index.html b/index.html
index 0f01251c4db32af3803dbe8bae1a6c2ff8e2fa1d..a10263092cfdae58c775302477598d0601b38da4 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
<html>
<head>
<meta charset="utf-8">
- <script src="http://d3js.org/d3.v7.min.js"></script>
+ <script src="https://d3js.org/d3.v7.min.js"></script>
<script src="visualizacion.js"></script>