diff --git a/data/books/wishlist.json b/data/books/wishlist.json
index 0681301..efd0973 100644
--- a/data/books/wishlist.json
+++ b/data/books/wishlist.json
@@ -27,7 +27,8 @@
         "title": "Johnny Viable",
         "subjects": [
             "Art"
-        ]
+        ],
+        "date_added": "2024-02-25"
     },
     {
         "ol_id": "OL27719403W",
@@ -37,7 +38,8 @@
             "Ecology",
             "Forest ecology",
             "Wald\u00f6kosystem"
-        ]
+        ],
+        "date_added": "2024-02-15"
     },
     {
         "ol_id": "OL25815646W",
@@ -53,7 +55,8 @@
             "Sens et sensations",
             "Physiologie",
             "nyt:paperback-nonfiction=2023-09-17"
-        ]
+        ],
+        "date_added": "2024-02-15"
     },
     {
         "ol_id": "OL21164374W",