diff --git a/conf/app.src b/conf/app.src
index 37ca8f1..f9ec000 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/the-djmaze/snappymail/releases/download/v2.16.2/snappymail-2.16.2.tar.gz
-SOURCE_SUM=9762dab3d4ac23a5b84fb7a858078092ce766f07de5fd6a5634a2253909b9278
+SOURCE_URL=https://github.com/the-djmaze/snappymail/releases/download/v2.16.3/snappymail-2.16.3.tar.gz
+SOURCE_SUM=e629fafd3e536f8133f8479603e29b0af3cb2a6f249cfad3d8988046f1cdcf63
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=false
diff --git a/manifest.json b/manifest.json
index 4fcb7b2..8bc4d4d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Simple, modern, lightweight & fast web-based email client",
         "fr": "Client de messagerie Web simple, moderne, léger et rapide"
     },
-    "version": "2.16.2~ynh1",
+    "version": "2.16.3~ynh1",
     "url": "https://snappymail.eu/",
     "upstream": {
         "license": "AGPL-3.0-only",