diff --git a/manifest.toml b/manifest.toml
index 570868e..8ac5d24 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Ghost"
 description.en = "Publishing, memberships, subscriptions and newsletters platform"
 description.fr = "Plateforme d'édition, d'adhésions, d'abonnements et de newsletters"
 
-version = "5.90.2~ynh1"
+version = "5.91.0~ynh1"
 maintainers = []
 
 [upstream]
@@ -47,8 +47,8 @@ ram.runtime = "1G"
     [resources.sources.main]
     # Unused source, only to trigger the autoupdater
     prefetch = false
-    url = "https://github.com/TryGhost/Ghost/archive/refs/tags/v5.90.2.tar.gz"
-    sha256 = "97dc128a6af3c726c29e7573fbc1fa0abca0d915dd40f2a0ca23a935ff52ddc9"
+    url = "https://github.com/TryGhost/Ghost/archive/refs/tags/v5.91.0.tar.gz"
+    sha256 = "75099a088a3ecd0c96f78094711e0788ffc6fcd47f45e387143e434e9e8a4d1a"
     autoupdate.strategy = "latest_github_release"
 
     [resources.system_user]