diff --git a/conf/app.src b/conf/app.src
index 1f0e5e4..8f37879 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/redmine/redmine/archive/refs/tags/4.2.7.tar.gz
-SOURCE_SUM=aa413ed529da0576c08f2d42ab65555692dd40a632604fb22fa60b20338b0ff9
+SOURCE_URL=https://github.com/redmine/redmine/archive/refs/tags/5.0.3.tar.gz
+SOURCE_SUM=e340a68442c7d7338223d11e3f4e26c778d112126fdc796e7dbc452d2e4b0b77
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 551b3e2..aa7d433 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Flexible project management web application",
         "fr": "Gestionnaire de projet flexible sous forme d'application web"
     },
-    "version": "4.2.7~ynh1",
+    "version": "5.0.3~ynh1",
     "url": "https://www.redmine.org/",
     "upstream": {
         "license": "GPL-2.0",