diff --git a/conf/app.src b/conf/app.src
index 2ca52e9..e4c233a 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://releases.rocket.chat/4.7.2/download
-SOURCE_SUM=5d4efecc112932d7214cb0ffbf74531cb778a4d5d17764e6dd42d2de6137e6b2
+SOURCE_URL=https://releases.rocket.chat/4.7.4/download
+SOURCE_SUM=bc479348499e86beb4ea6a681ddc5bd6fdb77f0c16bd69bb5aef13779a1b0e73
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index c6c0c0f..364050a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Team collaboration communication platform",
         "fr": "Plateforme de communication collaborative en équipe"
     },
-    "version": "4.7.2~ynh2",
+    "version": "4.7.4~ynh1",
     "url": "https://rocket.chat",
     "upstream": {
         "license": "GPL-3.0",