diff --git a/README.md b/README.md
index 325c2fd..46761b0 100644
--- a/README.md
+++ b/README.md
@@ -272,7 +272,7 @@
 
 - [IDA Pro](https://www.youtube.com/watch?v=fgMl0Uqiey8)
 - [GDB](https://www.youtube.com/watch?v=fgMl0Uqiey8)
-- [Radare2](https://radare.gitbooks.io/radare2book/content/) | [cutter](https://cutter.re/)
+- [Radare2](https://book.rada.re/) | [cutter](https://cutter.re/)
 - [Ghidra](https://ghidra-sre.org/)
 
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