diff --git a/worlds.md b/worlds.md
index cb0739b..abaf8f8 100644
--- a/worlds.md
+++ b/worlds.md
@@ -12,5 +12,6 @@
  2018-11-28 |    4    |     24     | [maxovsanyuk]( https://github.com/maxovsanyuk/kottans-frontend/tree/master/task_js-pre-oop)
  2018-11-28 |    4    |     23     | [zihfred]( https://github.com/Zihfred/a-tiny-JS-world)
  2018-11-30 |    5    |     45     | [denislukianenko](https://github.com/denislukianenko/a-tiny-JS-world)
-
+ 2018-12-01 |    5    |     39     | [vitaliykravchyk](https://github.com/vitaliykravchyk/a-tiny-JS-world)
+