diff --git a/.dockerignore b/.dockerignore
index 9d5dc4d..eba563c 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -3,6 +3,6 @@
 !public
 !test
 !package.json
-!mapbox-mbtiles-0.12.2.tgz
+!mapbox-mbtiles-0.15.1.tgz
 !package-lock.json
 !docker-entrypoint.sh
diff --git a/Dockerfile b/Dockerfile
index e99163d..d13f211 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,7 @@ RUN mkdir -p /usr/src/app
 
 WORKDIR /usr/src/app
 
-COPY mapbox-mbtiles-0.12.2.tgz /usr/src/app
+COPY mapbox-mbtiles-0.15.1.tgz /usr/src/app
 COPY package.json /usr/src/app
 COPY package-lock.json /usr/src/app
 
diff --git a/mapbox-mbtiles-0.12.2.tgz b/mapbox-mbtiles-0.12.2.tgz
deleted file mode 100644
index 6c2ff14..0000000
Binary files a/mapbox-mbtiles-0.12.2.tgz and /dev/null differ
diff --git a/mapbox-mbtiles-0.15.1.tgz b/mapbox-mbtiles-0.15.1.tgz
new file mode 100644
index 0000000..6d2bd30
Binary files /dev/null and b/mapbox-mbtiles-0.15.1.tgz differ
diff --git a/package-lock.json b/package-lock.json
index 3dbe43e..ac9bb23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "BSD-2-Clause",
       "dependencies": {
         "@mapbox/glyph-pbf-composite": "0.0.3",
-        "@mapbox/mbtiles": "file:/./mapbox-mbtiles-0.12.2.tgz",
+        "@mapbox/mbtiles": "file:/./mapbox-mbtiles-0.15.1.tgz",
         "@mapbox/polyline": "^1.2.1",
         "@mapbox/sphericalmercator": "1.2.0",
         "@mapbox/vector-tile": "1.3.1",
@@ -680,9 +680,9 @@
       }
     },
     "node_modules/@mapbox/mbtiles": {
-      "version": "0.12.2",
-      "resolved": "file:mapbox-mbtiles-0.12.2.tgz",
-      "integrity": "sha512-ejgbW4mLvkiR6a/UTyiTOsg4h2iCqvGrECShQigKygkwuvGnZzrv5LTny4RnY4QLFhkJtTp7QoHEZq0QoU4mAQ==",
+      "version": "0.15.1",
+      "resolved": "file:mapbox-mbtiles-0.15.1.tgz",
+      "integrity": "sha512-Q8PG5VXGAFMdC1A5nhVUq4zMPl5e08RxD0TAIvG/22wCTmvLyF+ks7xZIAzQAHF0zbair3Zei5MDJ8rZe8yeUg==",
       "dependencies": {
         "@mapbox/sphericalmercator": "~1.1.0",
         "@mapbox/tiletype": "0.3.x",
diff --git a/package.json b/package.json
index 5b8e0b9..16bc9e8 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@mapbox/glyph-pbf-composite": "0.0.3",
-    "@mapbox/mbtiles": "file:/./mapbox-mbtiles-0.12.2.tgz",
+    "@mapbox/mbtiles": "file:/./mapbox-mbtiles-0.15.1.tgz",
     "@mapbox/polyline": "^1.2.1",
     "@mapbox/sphericalmercator": "1.2.0",
     "@mapbox/vector-tile": "1.3.1",
diff --git a/src/server.js b/src/server.js
index 566e222..a544ca5 100644
--- a/src/server.js
+++ b/src/server.js
@@ -320,17 +320,24 @@ function start(opts) {
 
     const watcherData = chokidar.watch(path.join(options.paths.mbtiles, '*.mbtiles'),
         {
+          persistent: true
         });
     watcherData.on('all', (eventType, filename) => {
       if (filename) {
         let id = path.basename(filename, '.mbtiles');
-        console.log(`Data "${id}" added`);
 
-        if (eventType == "add") {
+        if (eventType === "add") {
+          console.log(`Data "${id}" added`);
           let item = {
             mbtiles: filename
           };
           addData(id, item);
+        } else if (eventType === "change") {
+          console.log(`Data "${id}" changed`);
+          let item = serving.data[id];
+          if (item) {
+            item.source.reInit();
+          }
         }
       }
     });