diff --git a/conf/app.src b/conf/app.src
index f4912ed..50ecd68 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/matrix-org/dendrite/archive/v0.3.11.zip
-SOURCE_SUM=70db3719fdc841c45a702c752e4527a10367fed254c9ab8cd9ea80ec7f8cf196
+SOURCE_URL=https://github.com/matrix-org/dendrite/archive/v0.4.1.zip
+SOURCE_SUM=458ef5652003280eb3acb6e7e6f59a6d99a741f6cdd26591612767443dd76451
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 106147b..4f5f63f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Matrix homeserver of second generation",
         "fr": "Serveur Matrix de seconde génération"
     },
-    "version": "0.3.11~ynh1",
+    "version": "0.4.1~ynh1",
     "url": "https://matrix.org/",
     "license": "Apache-2.0",
     "maintainer": {