diff --git a/package.json b/package.json
index b7dd890e..4afc64d8 100644
--- a/package.json
+++ b/package.json
@@ -71,9 +71,9 @@
   },
   "devDependencies": {
     "async": "^2.1.4",
-    "bufferutil": "^2.0.1",
+    "bufferutil": "^3.0.0",
     "cc": "^1.0.0",
-    "cross-env": "^3.1.4",
+    "cross-env": "^3.2.3",
     "documentation": "^4.0.0-beta.18",
     "exif-reader": "^1.0.2",
     "icc": "^1.0.0",