diff --git a/json/helpers_cache.json b/json/helpers_cache.json
index 40977315..2abf8e91 100644
--- a/json/helpers_cache.json
+++ b/json/helpers_cache.json
@@ -6075,6 +6075,22 @@
     "notes": [],
     "type": "ct"
   },
+  {
+    "name": "Shelfmark",
+    "slug": "shelfmark",
+    "desc": "Shelfmark is a unified web interface for searching and aggregating books and audiobook downloads from multiple sources - all in one place.",
+    "script": "ct/shelfmark.sh",
+    "script_url": "https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/shelfmark.sh",
+    "script_url_mirror": "https://git.community-scripts.org/community-scripts/ProxmoxVE/raw/branch/main/ct/shelfmark.sh",
+    "os": "debian",
+    "categories": [
+      13
+    ],
+    "notes": [
+      "The configuration at `/etc/shelfmark/.env` is for bootstrapping the initial install. Customize the configuration via the Shelfmark UI."
+    ],
+    "type": "ct"
+  },
   {
     "name": "Shinobi NVR",
     "slug": "shinobi",