diff --git a/README.md b/README.md
index 4455f0b..306b036 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ According to the title of its
 [handbook](https://github.com/gheber/kenzo/blob/master/doc/Kenzo-Doc.pdf),
 Kenzo is a "Symbolic Software for Effective Homology Computation" and
 its main audience might be students and researchers in algebraic topology.
-Have a look at the [overview](http://heidegger.beingandti.me:8888/notebooks/Overview.ipynb) to get a
+Have a look at the [overview](http://yes.kenzocat.works/notebooks/Overview.ipynb) to get a
 sense for what's yours to discover.
 
 It is also a remarkable piece of LISP code, albeit in need of a little touch-up.
@@ -27,7 +27,7 @@ This work is well underway, but there are several outstanding [issues](https://g
 
 There are several methods to get going:
 
-1. [Just play with it a little! (Live)](http://heidegger.beingandti.me:8888/tree#)
+1. [Just play with it a little! (Live)](http://yes.kenzocat.works/)
 2. [Just give me a Docker container!](https://hub.docker.com/r/hapax/kenzo/)
 3. Local installation via [Quicklisp](http://www.quicklisp.org/beta/) or ASDF