diff --git a/stores.json b/stores.json
index f6231cb..58264cc 100644
--- a/stores.json
+++ b/stores.json
@@ -85,13 +85,13 @@
   },
   {
     "name": "Mast Books",
-    "address": "66 Avenue A",
+    "address": "72 Avenue A",
     "city": "New York",
     "state": "NY",
     "postcode": "10009",
     "description": "A small store on an otherwise unremarkable block in the East Village, Mast Books sells mainly used copies of art, music, photography, and fiction. Clean and well-lit, with a small display of punk ephemera under glass.",
-    "lat": "40.724532",
-    "long": "-73.984407",
+    "lat": "40.724565",
+    "long": "-73.984424",
     "country": "USA",
     "website": "http://www.mastbooks.com/",
     "events": "No",