diff --git a/package.json b/package.json
index 910adec1..5c32b37a 100644
--- a/package.json
+++ b/package.json
@@ -48,21 +48,21 @@
     "bval": "~0.0.2",
     "bweb": "~0.0.2",
     "mrmr": "~0.0.1",
-    "n64": "~0.1.1"
+    "n64": "~0.1.2"
   },
   "devDependencies": {
-    "babel-core": "^6.26.0",
+    "babel-core": "^6.26.3",
     "babel-loader": "^7.1.4",
     "babel-plugin-transform-runtime": "^6.23.0",
-    "babel-preset-env": "^1.6.1",
+    "babel-preset-env": "^1.7.0",
     "babelify": "^8.0.0",
-    "browserify": "^16.1.1",
-    "eslint": "^4.18.2",
+    "browserify": "^16.2.2",
+    "eslint": "^4.19.1",
     "jsdoc": "^3.5.5",
-    "mocha": "^5.0.4",
+    "mocha": "^5.2.0",
     "uglify-es": "^3.3.9",
-    "uglifyjs-webpack-plugin": "^1.2.3",
-    "webpack": "^4.1.1"
+    "uglifyjs-webpack-plugin": "^1.2.5",
+    "webpack": "^4.11.1"
   },
   "main": "./lib/bcoin.js",
   "bin": {