diff --git a/Dependencies.md b/Dependencies.md
index d9eb249..decd364 100644
--- a/Dependencies.md
+++ b/Dependencies.md
@@ -1,6 +1,6 @@
 The list of used libraries. Many thanks to authors:
 
-* [D3.js v.4](https://d3js.org) by Mike Bostock
+* [D3.js v.5](https://d3js.org) by Mike Bostock
 * [jQuery v. 3.1.1](https://code.jquery.com/jquery-3.1.1.min.js) and [jQuery-ui](https://jqueryui.com)
 * [Polylabel](https://github.com/mapbox/polylabel) by Vladimir Agafonkin
 * [Priority-queue](https://github.com/adamhooper/js-priority-queue) by Adam Hooper