diff --git a/conf/app.src b/conf/app.src
index 27d368b..df01f47 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/timvisee/send/archive/refs/tags/v3.4.15.tar.gz
-SOURCE_SUM=aeb8afed91dd79e92a47846b8a90e0ad9bc18991bd43ca3c2762c9c299d8dd9e
+SOURCE_URL=https://github.com/timvisee/send/archive/refs/tags/v3.4.18.tar.gz
+SOURCE_SUM=6b7cf37a47a49a6b2518af8dec9d426f65fdd8bfdb27e72b11d5219cf198ae2e
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 43b8d28..2be226e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "File sharing which allows to send encrypted files",
         "fr": "Partage de fichiers qui permet d'envoyer des fichiers chiffrés"
     },
-    "version": "3.4.15~ynh1",
+    "version": "3.4.18~ynh1",
     "url": "https://github.com/timvisee/send",
     "upstream": {
         "license": "MPL-2.0",