diff --git a/README.md b/README.md
index e46dfce..7897237 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to
 
 Backdrop CMS is a simple, lightweight, and easy-to-use Content Management System for building professional websites.
 
-**Shipped version:** 1.17.3
+**Shipped version:** 1.17.4
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index 745dc4c..0877a9d 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -12,7 +12,7 @@ Si vous n’avez pas YunoHost, consultez [le guide](https://yunohost.org/#/insta
 
 Backdrop CMS is a simple, lightweight, and easy-to-use Content Management System for building professional websites.
 
-**Version incluse :** 1.17.3
+**Version incluse :** 1.17.4
 
 ## Captures d’écran
 
diff --git a/conf/app.src b/conf/app.src
index 4726dec..090a8eb 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/backdrop/backdrop/releases/download/1.17.3/backdrop.zip
-SOURCE_SUM=241fef19e16f77523a7095600e2d0b00aa228929a1a534d6df8b4ef43fefaad5
+SOURCE_URL=https://github.com/backdrop/backdrop/releases/download/1.17.4/backdrop.zip
+SOURCE_SUM=9e3c9280ad60622638ef603dde56fdc02dab43ae367ff30f8324a45fb555186d
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 2143661..3074016 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
     "en": "Easy-to-use CMS for building professional websites",
     "fr": "CMS facile à utiliser pour créer des sites Web professionnels"
   },
-  "version": "1.17.3~ynh1",
+  "version": "1.17.4~ynh1",
   "url": "https://backdropcms.org/",
   "license": "GPL-2.0",
   "maintainer": {