diff --git a/README.md b/README.md
index 5161451..cb6cdcb 100644
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+++ b/README.md
@@ -22,9 +22,9 @@ By using this repository and course, you acknowledge and agree that:
 
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-# Today's Tutorial [August 14, 2026]
-## Lesson 269: Hacking Embedded Rust Course w/ microbit (Chapter 3: Interrupt Handlers and Hardware Abstraction)
-This chapter covers the interrupt handlers and hardware abstraction for an embedded Rust microbit.
+# Today's Tutorial [August 15, 2026]
+## Lesson 270: Hacking Embedded Rust Course w/ microbit (Chapter 4: Advanced System Components)
+This chapter covers the advanced system components for an embedded Rust microbit.
 
 -> Click [HERE](https://github.com/mytechnotalent/rust_embassy_microbit_project/blob/main/Hacking_Embedded_Rust_w_microbit.pdf) to read the FREE pdf book.