diff --git a/books/free-programming-books-ko.md b/books/free-programming-books-ko.md
index 569205ac7..f9ec5877f 100644
--- a/books/free-programming-books-ko.md
+++ b/books/free-programming-books-ko.md
@@ -66,7 +66,7 @@
 
 ### Docker
 
-* [가장 빨리 만나는 Docker](http://www.pyrasis.com/private/2014/11/30/publish-docker-for-the-really-impatient-book)
+* [이재홍의 언제나 최신 Docker](http://www.pyrasis.com/jHLsAlwaysUpToDateDocker)
 
 
 ### Elastic