diff --git a/index.ipynb b/index.ipynb
index 67aa307e25fe864f02a4f46994f271015ef10d33..a07dc5eee1534f248b074c03e8965078d29b4415 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -20,9 +20,9 @@
     "\n",
     "## *Session pratique*\n",
     "\n",
-    "- Notebook [[en ligne](http://nbviewer.jupyter.org/urls/boileau.pages.math.unistra.fr/tp-gitlab-ci/tp-gitlab-ci.ipynb) | [archive](https://boileau.pages.math.unistra.fr/tp-gitlab-ci/archive.tar.gz)]\n",
-    "- [Slideshow](https://boileau.pages.math.unistra.fr/tp-gitlab-ci/tp-gitlab-ci.slides.html)\n",
-    "- [Sources](https://git.unistra.fr/m.boileau/tp-gitlab-ci)\n",
+    "- Notebook [[en ligne](http://nbviewer.jupyter.org/urls/xstra-dev.pages.unistra.fr/tp-gitlab-ci/tp-gitlab-ci.ipynb) | [archive](https://xstra-dev.pages.unistra.fr/tp-gitlab-ci/archive.tar.gz)]\n",
+    "- [Slideshow](https://xstra-dev.pages.unistra.fr/tp-gitlab-ci/tp-gitlab-ci.slides.html)\n",
+    "- [Sources](https://git.unistra.fr/xstra-dev/tp-gitlab-ci)\n",
     "---\n",
     "\n",
     "Matthieu Boileau - <matthieu.boileau@math.unistra.fr>\n",