diff --git a/conf/app.src b/conf/app.src
index 687cd4a..07d8c7e 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/the-djmaze/snappymail/releases/download/v2.23.0/snappymail-2.23.0.tar.gz
-SOURCE_SUM=c0e1e9d21371a436ba24f0da18d1c6dbe4cbf984cfdc668a2da6ff3ddc6d536d
+SOURCE_URL=https://github.com/the-djmaze/snappymail/releases/download/v2.23.1/snappymail-2.23.1.tar.gz
+SOURCE_SUM=2a57bdc6b254bf85fb01260aa9a77f8782056833fffea327f470fc6db31db1f8
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=false
diff --git a/manifest.json b/manifest.json
index 308cfc8..37e80c2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Simple, modern, lightweight & fast web-based e-mail client",
         "fr": "Client de messagerie Web simple, moderne, léger et rapide"
     },
-    "version": "2.23.0~ynh1",
+    "version": "2.23.1~ynh1",
     "url": "https://snappymail.eu/",
     "upstream": {
         "license": "AGPL-3.0-only",