diff --git a/README.md b/README.md
index 5e2ab98..3a9d038 100644
--- a/README.md
+++ b/README.md
@@ -954,7 +954,7 @@ Real-time operating systems (RTOS) are specialized operating systems designed to
 - [📝 The Pros and Cons of RTOS vs Bare Metal: Which Will You Choose?](https://medium.com/@lanceharvieruntime/the-pros-and-cons-of-rtos-vs-bare-metal-which-will-you-choose-756e33ba6df7)
 - [📝 FreeRTOS vs Linux for Embedded Systems](https://www.bytesnap.com/news-blog/freertos-vs-linux-embedded-systems/)
 - [🔗 Real-Time Systems Concepts](https://micrium.atlassian.net/wiki/spaces/osiidoc/pages/163855/Real-Time+Systems+Concepts)
-- [🔗 RTOS Fundamentals](https://www.freertos.org/implementation/a00002.html)
+- [🔗 RTOS Fundamentals](https://www.freertos.org/Documentation/01-FreeRTOS-quick-start/01-Beginners-guide/01-RTOS-fundamentals)
 - [📝 A Simple Scheduler via an Interrupt-driven Actor Model](https://interrupt.memfault.com/blog/hardware-actor-scheduler)
 - [📝 ARM Cortex-M RTOS Context Switching](https://interrupt.memfault.com/blog/cortex-m-rtos-context-switching)
 - [🎞️ RTOS (YouTube Playlist)](https://www.youtube.com/playlist?list=PLPW8O6W-1chyrd_Msnn4LD6LBs2slJITs)