diff --git a/conf/app.src b/conf/app.src
index df01f47..80810f7 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/timvisee/send/archive/refs/tags/v3.4.18.tar.gz
-SOURCE_SUM=6b7cf37a47a49a6b2518af8dec9d426f65fdd8bfdb27e72b11d5219cf198ae2e
+SOURCE_URL=https://github.com/timvisee/send/archive/refs/tags/v3.4.20.tar.gz
+SOURCE_SUM=d8b485383f5f2fdca98501e1abdacec158b2eb04a7a8a4dabae2a0d4f542c6e4
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 2be226e..3639d2f 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": "3.4.18~ynh1",
+    "version": "3.4.20~ynh1",
     "url": "https://github.com/timvisee/send",
     "upstream": {
         "license": "MPL-2.0",