diff --git a/slides/4.yml b/slides/4.yml
index fa381417..1f22d283 100644
--- a/slides/4.yml
+++ b/slides/4.yml
@@ -1,11 +1,11 @@
 title: |
   Kubernetes Avancé
 
-chat: "[Gitter](https://gitter.im/jpetazzo/training-202010-online)"
+chat: "[Gitter](https://gitter.im/jpetazzo/training-202102-online)"
 
 gitrepo: github.com/jpetazzo/container.training
 
-slides: https://2020-10-enix.container.training/
+slides: https://2021-02-enix.container.training/
 
 #slidenumberprefix: "#SomeHashTag — "
 
diff --git a/slides/5.yml b/slides/5.yml
index 02b3bdef..c5a31d0f 100644
--- a/slides/5.yml
+++ b/slides/5.yml
@@ -1,11 +1,11 @@
 title: |
   Opérer Kubernetes
 
-chat: "[Gitter](https://gitter.im/jpetazzo/training-202010-online)"
+chat: "[Gitter](https://gitter.im/jpetazzo/training-202102-online)"
 
 gitrepo: github.com/jpetazzo/container.training
 
-slides: https://2020-10-enix.container.training/
+slides: https://2021-02-enix.container.training/
 
 #slidenumberprefix: "#SomeHashTag — "