diff --git a/README.md b/README.md
index f4b8c39..a355e2b 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-## The Code for the [cleancoders.com Case Study Series](http://cleancoders.com/category/java-case-study).
+## The Code for the [cleancoders.com Case Study Series](https://cleancoders.com/series/java-case-study).