diff --git a/package.json b/package.json
index 893a3e82d..3e2a41a0b 100644
--- a/package.json
+++ b/package.json
@@ -25,37 +25,40 @@
     "sexagesimal": "0.5.0"
   },
   "devDependencies": {
-    "chai": "1.9.2",
+    "chai": "3.5.0",
     "d3": "3.5.5",
     "editor-layer-index": "git://github.com/osmlab/editor-layer-index.git#gh-pages",
-    "eslint": "2.12.0",
-    "eslint-plugin-import": "1.8.1",
-    "glob": "3.1.21",
-    "happen": "0.1.2",
+    "eslint": "2.13.1",
+    "eslint-plugin-import": "1.9.2",
+    "glob": "7.0.5",
+    "happen": "0.3.1",
     "http-server": "0.9.0",
-    "js-yaml": "3.3.1",
-    "jsonschema": "0.3.2",
-    "lodash-cli": "4.12.0",
+    "js-yaml": "3.6.1",
+    "jsonschema": "1.1.0",
+    "lodash-cli": "4.13.1",
     "maki": "0.5.0",
     "minimist": "1.2.0",
     "mocha": "2.5.3",
     "mocha-phantomjs-core": "2.0.1",
     "name-suggestion-index": "0.1.1",
     "phantomjs-prebuilt": "2.1.7",
-    "request": "2.16.2",
-    "rollup": "0.31.2",
+    "request": "2.72.0",
+    "rollup": "0.33.0",
     "rollup-plugin-commonjs": "3.1.0",
     "rollup-plugin-node-resolve": "1.7.1",
-    "sinon": "1.6",
-    "sinon-chai": "2.3.1",
+    "sinon": "1.17.4",
+    "sinon-chai": "2.8.0",
     "smash": "0.0",
-    "svg-sprite": "1.2.19",
-    "uglify-js": "2.4.16",
-    "xml2js": "0.4.13",
-    "xmlbuilder": "4.2.0"
+    "svg-sprite": "1.3.1",
+    "uglify-js": "2.6.4",
+    "xml2js": "0.4.16",
+    "xmlbuilder": "8.2.2"
   },
   "greenkeeper": {
-    "ignore": ["d3", "maki"]
+    "ignore": [
+      "d3",
+      "maki"
+    ]
   },
   "engines": {
     "node": ">=0.10.0"