diff --git a/lib/mbtiles.js b/lib/mbtiles.js
index d434f03..f521828 100644
--- a/lib/mbtiles.js
+++ b/lib/mbtiles.js
@@ -151,7 +151,7 @@ MBTiles.prototype.getTile = function(z, x, y, callback) {
         } else if (err) {
             return callback(err);
         } else {
-            var headers = tiletype.headers(tiletype.type(row.tile_data));
+            var headers = tiletype.headers(row.tile_data);
             headers['Last-Modified'] = new Date(mbtiles._stat.mtime).toUTCString();
             headers['ETag'] = mbtiles._stat.size + '-' + Number(mbtiles._stat.mtime);
             return callback(null, row.tile_data, headers);
diff --git a/package.json b/package.json
index 87ea08e..5b67df8 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
         "Konstantin Käfer <kkaefer>"
     ],
     "dependencies": {
-        "tiletype": "0.0.x",
+        "tiletype": "0.1.x",
         "sqlite3": "~2.2.0",
         "sphericalmercator": "~1.0.1"
     },