diff --git a/.eslintrc b/.eslintrc
index fd78e7f..45f1dc0 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,9 +1,5 @@
 parserOptions:
-    sourceType: "module"
-
-env:
-    es6: true
-    browser: true
+    sourceType: module
 
 extends:
     "eslint:recommended"
diff --git a/package.json b/package.json
index f9912fc..507f7de 100644
--- a/package.json
+++ b/package.json
@@ -34,9 +34,9 @@
   },
   "devDependencies": {
     "d3-polygon": "1",
-    "eslint": "2",
+    "eslint": "3",
     "package-preamble": "0.0",
-    "rollup": "0.34",
+    "rollup": "0.36",
     "tape": "4",
     "uglify-js": "2"
   }