diff --git a/obsidian_syncserver_solo/CHANGELOG.md b/obsidian_syncserver_solo/CHANGELOG.md
index 6b949703ca..e6f29bbcf4 100644
--- a/obsidian_syncserver_solo/CHANGELOG.md
+++ b/obsidian_syncserver_solo/CHANGELOG.md
@@ -1,3 +1,7 @@
+ 
+## 3.5.2.1 (2026-08-13)
+- Update to latest version from library/couchdb
+- Upstream tag : 3.5.2.1-nouveau
 ## 3.5.2 (12-08-2026)
 - Minor bugs fixed
 # Changelog
diff --git a/obsidian_syncserver_solo/config.yaml b/obsidian_syncserver_solo/config.yaml
index f09a918450..fceb38af79 100644
--- a/obsidian_syncserver_solo/config.yaml
+++ b/obsidian_syncserver_solo/config.yaml
@@ -2,7 +2,7 @@ name: "Obsidian Sync Server"
 slug: obsidian_syncserver_solo
 image: ghcr.io/alexbelgium/obsidian_syncserver_solo-{arch}
 description: "Self-hosted Obsidian LiveSync backend on CouchDB. Plain HTTP — put your own reverse proxy in front for TLS."
-version: "3.5.2"
+version: "3.5.2.1"
 url: "https://github.com/alexbelgium/hassio-addons/tree/master/obsidian_syncserver_solo"
 arch:
   - amd64
diff --git a/obsidian_syncserver_solo/updater.json b/obsidian_syncserver_solo/updater.json
index 54a1255ffe..a0f7732165 100644
--- a/obsidian_syncserver_solo/updater.json
+++ b/obsidian_syncserver_solo/updater.json
@@ -1,7 +1,7 @@
 {
   "source": "dockerhub",
   "upstream_repo": "library/couchdb",
-  "upstream_version": "3.5.2",
-  "last_update": "2026-08-12",
+  "upstream_version": "3.5.2.1-nouveau",
+  "last_update": "2026-08-13",
   "slug": "obsidian_syncserver_solo"
 }