diff --git a/README.md b/README.md
index 38ebd9c..5d74f82 100644
--- a/README.md
+++ b/README.md
@@ -450,8 +450,8 @@ It's a great way to learn.
 * [**Go**: _Build A Simple Terminal Emulator In 100 Lines of Golang_](https://ishuah.com/2021/03/10/build-a-terminal-emulator-in-100-lines-of-go/)
 * [**Go**: _Let's Create a Simple Load Balancer_](https://kasvith.me/posts/lets-create-a-simple-lb-go/)
 * [**Go**: _Video Encoding from Scratch_](https://github.com/kevmo314/codec-from-scratch)
-* [**HTML**: _Building a graphing calculator using HTML5_](https://glasp.co/youtube/p/building-a-graphing-calculator-with-html5) [video]
-* [**Java**: _Creating a minecraft mod using Java and Fabric_](https://horus.dev/blog/creating-a-minecraft-mod-using-java-and-fabric)
+* [**HTML**: _Building a Graphing Calculator using HTML5_](https://www.youtube.com/watch?v=E-_Lc6FrDRw) [video]
+* [**Java**: _Creating a Minecraft Mod using Java and Fabric_](https://horus.dev/blog/creating-a-minecraft-mod-using-java-and-fabric)
 * [**Java**: _How to Build an Android Reddit App_](https://www.youtube.com/playlist?list=PLgCYzUzKIBE9HUJU-upNvl3TRVAo9W47y) [video]
 * [**JavaScript**: _Build Your Own Module Bundler - Minipack_](https://github.com/ronami/minipack)
 * [**JavaScript**: _Learn JavaScript Promises by Building a Promise from Scratch_](https://levelup.gitconnected.com/understand-javascript-promises-by-building-a-promise-from-scratch-84c0fd855720)