diff --git a/packages/gatsby/package.json b/packages/gatsby/package.json
index 5a739fcef98e5..e30501540a5d2 100644
--- a/packages/gatsby/package.json
+++ b/packages/gatsby/package.json
@@ -13,7 +13,7 @@
     "async": "^2.1.2",
     "babel-code-frame": "^6.22.0",
     "babel-core": "^6.24.1",
-    "babel-loader": "^6.0.0",
+    "babel-loader": "^7.0.0",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-transform-object-assign": "^6.8.0",
     "babel-polyfill": "^6.23.0",
@@ -43,7 +43,7 @@
     "express": "^4.14.0",
     "express-graphql": "^0.6.6",
     "fast-levenshtein": "~2.0.4",
-    "file-loader": "^0.9.0",
+    "file-loader": "^0.10.1",
     "flat": "^2.0.1",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "front-matter": "^2.1.0",
@@ -84,7 +84,7 @@
     "postcss-browser-reporter": "^0.5.0",
     "postcss-cssnext": "^2.8.0",
     "postcss-import": "^8.2.0",
-    "postcss-loader": "^0.13.0",
+    "postcss-loader": "^1.3.2",
     "postcss-reporter": "^1.4.1",
     "raw-loader": "^0.5.1",
     "react": "^15.6.0",
@@ -110,7 +110,7 @@
     "url-loader": "^0.5.7",
     "uuid": "^3.1.0",
     "v8-compile-cache": "^1.1.0",
-    "webpack": "^1.13.3",
+    "webpack": "^3.0.0",
     "webpack-configurator": "^0.3.0",
     "webpack-dev-middleware": "^1.8.4",
     "webpack-dev-server": "^1.16.1",