diff --git a/HowtoCollaboraCode.md b/HowtoCollaboraCode.md
index 87305dfd..ec97e5cc 100644
--- a/HowtoCollaboraCode.md
+++ b/HowtoCollaboraCode.md
@@ -9,8 +9,10 @@ Collabora Online Development Edition (CODE) est une suite bureautique utilisable
 Collabora propose des paquets via leur dépôt pour installer le logiciel : 
 
 ~~~
-# echo 'deb https://www.collaboraoffice.com/repos/CollaboraOnline/CODE-debian10 ./' >> /etc/apt/sources.list.d/collabora-code.list
-# apt-key adv --keyserver http://keyserver.ubuntu.com --recv-keys 0C54D189F4BA284D
+# echo 'deb https://www.collaboraoffice.com/repos/CollaboraOnline/CODE-debian11 ./' >> /etc/apt/sources.list.d/collabora-code.list
+# cd /etc/apt/trusted.gpg.d
+# wget https://collaboraoffice.com/downloads/gpg/collaboraonline-release-keyring.gpg
+# chmod 644 collaboraonline-release-keyring.gpg
 # apt update 
 
 # apt install loolwsd code-brand collaboraofficebasis6.4-fr collaboraoffice6.4-dict-fr