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@@ -72,7 +72,7 @@ The following is a list of free, open source books on machine learning, statisti
 * [Probability & Statistics Cookbook](http://statistics.zone/)
 * [Advanced Data Analysis From An Elementary Point of View](http://www.stat.cmu.edu/~cshalizi/ADAfaEPoV/ADAfaEPoV.pdf) - Book
 * [Introduction to Probability](http://athenasc.com/probbook.html) -  Book and course by MIT
-* [The Elements of Statistical Learning: Data Mining, Inference, and Prediction.](http://statweb.stanford.edu/~tibs/ElemStatLearn/) - Book
+* [The Elements of Statistical Learning: Data Mining, Inference, and Prediction.](https://web.stanford.edu/~hastie/ElemStatLearn/) - Book
 * [An Introduction to Statistical Learning with Applications in R](http://www-bcf.usc.edu/~gareth/ISL/) - Book
 * [Introduction to Probability and Statistics Using R](https://cran.r-project.org/web/packages/IPSUR/vignettes/IPSUR.pdf) - Book
 * [Advanced R Programming](http://adv-r.had.co.nz) - Book