diff --git a/apis_ontology/management/commands/updateiiif.py b/apis_ontology/management/commands/updateiiif.py
new file mode 100644
index 0000000..cd7e49a
--- /dev/null
+++ b/apis_ontology/management/commands/updateiiif.py
@@ -0,0 +1,18 @@
+from django.core.management.base import BaseCommand
+import json
+import pathlib
+import requests
+
+
+class Command(BaseCommand):
+    help = "Update iiif cache"
+
+    def handle(self, *args, **options):
+        full_dict = {}
+        try:
+            titles = requests.get("https://iiif.acdh-dev.oeaw.ac.at/images/sicprod/", headers={"Accept": "application/json"})
+            for title in titles.json():
+                full_dict[title] = requests.get(f"https://iiif.acdh-dev.oeaw.ac.at/images/sicprod/{title}", headers={"Accept": "application/json"}).json()
+        except Exception as e:
+            print(e)
+        pathlib.Path("data/iiif.json").write_text((json.dumps(full_dict, indent=2)))