diff --git a/Dependencies.md b/Dependencies.md
index decd364..ec1a464 100644
--- a/Dependencies.md
+++ b/Dependencies.md
@@ -1,7 +1,8 @@
 The list of used libraries. Many thanks to authors:
 
 * [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)
+* [Delaunator](https://github.com/mapbox/delaunator) by Vladimir Agafonkin
 * [Polylabel](https://github.com/mapbox/polylabel) by Vladimir Agafonkin
 * [Priority-queue](https://github.com/adamhooper/js-priority-queue) by Adam Hooper
-* [Quantize](https://gist.github.com/thinkxl/4262930) by Nick Rabinowitz
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+* [Quantize](https://gist.github.com/thinkxl/4262930) by Nick Rabinowitz
+* [jQuery v. 3.1.1](https://code.jquery.com/jquery-3.1.1.min.js) and [jQuery-ui](https://jqueryui.com)
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