diff --git a/README.md b/README.md
index 7e36b61..154d060 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![Exampel](example.gif)
 
-I was inspired by this video "[Coding Challenge #50.1: Animated Circle Packing](https://www.youtube.com/watch?v=QHEQuoIKgNE)".
+I was inspired by this video "[Coding Challenge #50: Animated Circle Packing](https://www.youtube.com/watch?v=QHEQuoIKgNE)".
 So yeah, this is my implementation of that, but with Lua and a couple extra features.
 
 ## Starting