diff --git a/packages/gatsby-plugin-sass/package.json b/packages/gatsby-plugin-sass/package.json
index 32b85735ce548..bcc3ede5a5568 100644
--- a/packages/gatsby-plugin-sass/package.json
+++ b/packages/gatsby-plugin-sass/package.json
@@ -8,11 +8,11 @@
   },
   "dependencies": {
     "babel-runtime": "^6.26.0",
-    "extract-text-webpack-plugin": "^1.0.1",
+    "extract-text-webpack-plugin": "^2.0.0",
     "gatsby-1-config-css-modules": "^1.0.10",
     "node-sass": "^4.5.2",
-    "sass-loader": "^4.1.1",
-    "webpack": "^1.13.3"
+    "sass-loader": "^6.0.2",
+    "webpack": "^3.0.0"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",