diff --git a/README.md b/README.md
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@@ -64,7 +64,7 @@ A curated list of fuzzing resources ( Books, courses - free and paid, videos, to
 
 [Modern Binary Exploitation ( RPISEC ) - Chapter 15 ](https://github.com/RPISEC/MBE) - by RPISEC.
 
-[Offensive Computer Security - Week 6](http://www.cs.fsu.edu/~redwood/OffensiveComputerSecurity/lectures.html) - by W. Owen Redwood and Prof. Xiuwen Liu.
+[Offensive Computer Security - Week 6](https://web.archive.org/web/20200414165953/https://www.cs.fsu.edu/~redwood/OffensiveComputerSecurity/lectures.html) - by W. Owen Redwood and Prof. Xiuwen Liu.
 
 ### Paid