diff --git a/README.md b/README.md
index 126746e37..397090da5 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ The project [HermitCore]( http://www.hermitcore.org ) is a new
 [unikernel](http://unikernel.org) targeting a scalable and predictable runtime
 for high-performance and cloud computing. HermitCore extends the multi-kernel
 approach (like
-[McKernel](http://www-sys-aics.riken.jp/ResearchTopics/os/mckernel.html)) with
+[McKernel](https://www-sys-aics.riken.jp/ResearchTopics/os/mckernel/)) with
 unikernel features for a better programmability and scalability for hierarchical
 systems.