diff --git a/free-programming-books.md b/free-programming-books.md
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 #### Competitive Programming
 
-* [Competitive Programming, 1st Edition](https://sites.google.com/site/stevenhalim/) (PDF)
+* [Competitive Programming, 1st Edition](https://cpbook.net/#CP1details) (PDF)
 
 
 #### Compiler Design