diff --git a/package.json b/package.json
index a0d4e529e220500d00e1505f8f0996804f23097e..44f3c89f7621195c1e9fdf6fd2fb779651c95b3f 100644
--- a/package.json
+++ b/package.json
@@ -26,33 +26,33 @@
     "react-dom": "15.x.x"
   },
   "devDependencies": {
-    "autoprefixer": "6.5.3",
-    "babel-core": "6.14.0",
-    "babel-eslint": "7.0.0",
-    "babel-loader": "6.2.5",
-    "babel-plugin-transform-object-rest-spread": "6.16.0",
-    "babel-preset-es2015": "6.14.0",
-    "babel-preset-react": "6.11.1",
+    "autoprefixer": "6.7.2",
+    "babel-core": "6.22.1",
+    "babel-eslint": "7.1.1",
+    "babel-loader": "6.2.10",
+    "babel-plugin-transform-object-rest-spread": "6.22.0",
+    "babel-preset-es2015": "6.22.0",
+    "babel-preset-react": "6.22.0",
     "classnames": "2.2.5",
-    "copy-webpack-plugin": "3.0.1",
+    "copy-webpack-plugin": "4.0.1",
     "css-loader": "0.26.1",
-    "eslint": "3.8.1",
+    "eslint": "3.14.1",
     "eslint-config-scratch": "^3.0.0",
-    "eslint-plugin-react": "6.4.1",
-    "gh-pages": "0.11.0",
-    "html-webpack-plugin": "2.22.0",
-    "husky": "0.11.9",
+    "eslint-plugin-react": "6.9.0",
+    "gh-pages": "0.12.0",
+    "html-webpack-plugin": "2.28.0",
+    "husky": "0.13.1",
     "json-loader": "0.5.4",
     "lodash.bindall": "4.4.0",
-    "lodash.defaultsdeep": "4.4.0",
-    "minilog": "3.0.1",
+    "lodash.defaultsdeep": "4.6.0",
+    "minilog": "3.1.0",
     "opt-cli": "1.5.1",
-    "postcss-loader": "1.2.0",
-    "react": "15.3.2",
-    "react-dom": "15.3.2",
-    "react-modal": "1.5.2",
-    "react-redux": "4.4.6",
-    "react-style-proptype": "1.2.0",
+    "postcss-loader": "1.2.2",
+    "react": "15.4.2",
+    "react-dom": "15.4.2",
+    "react-modal": "1.6.5",
+    "react-redux": "5.0.2",
+    "react-style-proptype": "2.0.0",
     "redux": "3.6.0",
     "scratch-audio": "latest",
     "scratch-blocks": "latest",
@@ -60,11 +60,11 @@
     "scratch-vm": "latest",
     "style-loader": "0.13.1",
     "svg-to-image": "1.1.3",
-    "svg-url-loader": "1.1.0",
+    "svg-url-loader": "2.0.1",
     "travis-after-all": "1.4.4",
-    "webpack": "1.13.2",
+    "webpack": "2.2.1",
     "webpack-combine-loaders": "2.0.3",
-    "webpack-dev-server": "1.15.2",
-    "xhr": "2.2.2"
+    "webpack-dev-server": "1.16.3",
+    "xhr": "2.3.3"
   }
 }