diff --git a/.travis.yml b/.travis.yml
index bcd34f9..b941e1c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,6 @@
 language: node_js
 node_js:
-  - 0.12
-  - 4
-  - 5
+  - 6
 
 before_install:
   - npm install npm@latest -g
diff --git a/package.json b/package.json
index 135dd54..89af94f 100644
--- a/package.json
+++ b/package.json
@@ -8,15 +8,16 @@
     "test": "test"
   },
   "dependencies": {
-    "cwise-parser": "^1.0.0",
-    "cwise-compiler": "^1.1.1",
-    "static-module": "^1.0.0",
-    "uglify-js": "^2.6.0"
+    "cwise-parser": "^1.0.3",
+    "cwise-compiler": "^1.1.3",
+    "eslint": "5.12.1",
+    "static-module": "^3.0.0",
+    "uglify-js": "^3.4.9"
   },
   "devDependencies": {
-    "ndarray": "^1.0.13",
-    "browserify": "^13.0.0",
-    "tape": "^4.0.0"
+    "ndarray": "^1.0.18",
+    "browserify": "^16.2.3",
+    "tape": "^4.9.2"
   },
   "scripts": {
     "test": "tape test/*.js",