diff --git a/package.json b/package.json
index f8d5995..ff200b1 100644
--- a/package.json
+++ b/package.json
@@ -16,24 +16,24 @@
     "test": "mocha test/**.js"
   },
   "dependencies": {
-    "async": "2.0.1",
+    "async": "2.1.4",
     "advanced-pool": "0.3.2",
     "base64url": "2.0.0",
-    "canvas": "1.5.0",
-    "clone": "1.0.2",
-    "color": "0.11.3",
+    "canvas": "1.6.2",
+    "clone": "2.1.0",
+    "color": "1.0.2",
     "cors": "2.8.1",
     "express": "4.14.0",
     "glyph-pbf-composite": "0.0.2",
-    "handlebars": "4.0.5",
-    "mapbox-gl-native": "3.3.3",
+    "handlebars": "4.0.6",
+    "mapbox-gl-native": "3.4.2",
     "mbtiles": "0.9.0",
     "morgan": "1.7.0",
     "node-pngquant-native": "1.0.4",
     "nomnom": "1.8.1",
     "pbf": "3.0.5",
-    "request": "2.75.0",
-    "sharp": "0.16.0",
+    "request": "2.79.0",
+    "sharp": "0.16.2",
     "sphericalmercator": "1.0.5",
     "tileserver-gl-styles": "0.3.0",
     "vector-tile": "1.3.0"
@@ -42,8 +42,8 @@
     "tileshrink-gl": "./plugins/tileshrink-gl"
   },
   "devDependencies": {
-    "should": "^10.0.0",
-    "mocha": "^2.5.0",
-    "supertest": "^1.2.0"
+    "should": "^11.1.1",
+    "mocha": "^3.2.0",
+    "supertest": "^2.0.1"
   }
 }