diff --git a/content/_index.md b/content/_index.md
index be92788..4569240 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -24,4 +24,4 @@ Serveur PeerJS pour WebRTC | **<https://peerjs.garbaye.fr/myapp/>** | [peerjs-se
 Service | Lien | Code source | Version
 --- | --- | --- | ---
 Stockage de documents | **<https://seafile.garbaye.fr>** | [Seafile Server Core](https://github.com/haiwen/seafile-server) | *9.0.6*
-Messagerie instantanée | **<https://matrix.garbaye.fr>** | [Matrix/Synapse](https://github.com/matrix-org/synapse) | *v1.61.1*
+Messagerie instantanée | **<https://matrix.garbaye.fr>** | [Matrix/Synapse](https://github.com/matrix-org/synapse) | *v1.63.1*
diff --git a/static/.well-known/chatonsinfos/service-matrix.properties b/static/.well-known/chatonsinfos/service-matrix.properties
index aa9a165..192dac9 100644
--- a/static/.well-known/chatonsinfos/service-matrix.properties
+++ b/static/.well-known/chatonsinfos/service-matrix.properties
@@ -101,7 +101,7 @@ software.license.url = https://github.com/matrix-org/synapse/blob/develop/LICENS
 software.license.name = Apache License Version 2.0
 
 # Version du logiciel (type STRING, recommandé).
-software.version = 1.61.1
+software.version = 1.63.1
 
 # Lien web vers les sources du logiciel (type URL, recommandé).
 software.source.url = https://github.com/matrix-org/synapse/