diff --git a/extensions.json b/extensions.json
index f36b95d7..6e54172f 100644
--- a/extensions.json
+++ b/extensions.json
@@ -74,6 +74,16 @@
             "archive": "https://git.atitlan.io/aiolabs/castle/archive/v0.0.1.zip",
             "hash": "075a96a6f3151472302434fc50552346f7910f82b9ae1c6508d1bfd6db14607b"
         },
+        {
+            "id": "castle",
+            "repo": "https://git.atitlan.io/aiolabs/castle",
+            "name": "Castle",
+            "version": "0.0.2",
+            "short_description": "Castle Accounting",
+            "icon": "https://git.atitlan.io/aiolabs/castle/raw/branch/main/static/image/castle.png",
+            "archive": "https://git.atitlan.io/aiolabs/castle/archive/v0.0.1.zip",
+            "hash": "0653b7dbfa37da023c7f4fe976441fd6bef0d56fe6d08eb4ce6d4ec178632f4a"
+        },
         {
             "id": "lnurlp",
             "repo": "https://github.com/lnbits/lnurlp",