diff --git a/package.json b/package.json
index 3c474a9b52ed0..ef0afd30144c8 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "coffee-loader": "^0.7.2",
     "coffee-script": "^1.9.3",
     "commander": "^2.9.0",
-    "css-loader": "^0.25.0",
+    "css-loader": "^2.0.0",
     "debug": "^2.2.0",
     "detect-port": "^1.0.0",
     "extract-text-webpack-plugin": "^1.0.1",
@@ -38,16 +38,16 @@
     "front-matter": "^2.1.0",
     "fs-extra": "^0.30.0",
     "glob": "^7.0.5",
-    "hapi": "^8.5.1",
-    "hapi-webpack-plugin": "^1.3.0",
+    "hapi": "^11.0.4",
+    "hapi-webpack-plugin": "^3.0.0",
     "highlight.js": "^9.6.0",
     "history": "^2.1.2",
     "html-frontmatter": "^1.6.0",
-    "image-webpack-loader": "^2.0.0",
+    "image-webpack-loader": "^7.0.0",
     "invariant": "^2.2.1",
     "json-loader": "^0.5.2",
     "json5": "^0.5.0",
-    "less": "^2.7.1",
+    "less": "^3.12.0",
     "less-loader": "^2.2.0",
     "loader-utils": "^0.2.15",
     "lodash": "^4.15.0",
@@ -56,16 +56,16 @@
     "negotiator": "^0.6.1",
     "node-cjsx": "^1.0.0",
     "node-libs-browser": "^1.0.0",
-    "node-sass": "^3.8.0",
+    "node-sass": "^7.0.2",
     "null-loader": "^0.1.1",
     "object-assign": "^4.1.0",
     "opn": "^4.0.2",
     "parse-filepath": "^1.0.1",
     "postcss-browser-reporter": "^0.5.0",
-    "postcss-cssnext": "^2.7.0",
-    "postcss-import": "^8.1.2",
+    "postcss-cssnext": "^3.0.1",
+    "postcss-import": "^9.0.0",
     "postcss-loader": "^0.13.0",
-    "postcss-reporter": "^1.4.1",
+    "postcss-reporter": "^5.0.0",
     "raw-loader": "^0.5.1",
     "react": "^15.3.0",
     "react-document-title": "^2.0.1",
@@ -81,7 +81,7 @@
     "toml-loader": "^1.0.0",
     "tracer": "^0.8.3",
     "url-loader": "^0.5.7",
-    "webpack": "^1.13.2",
+    "webpack": "^2.2.0",
     "webpack-configurator": "^0.3.0",
     "webpack-hot-middleware": "^2.12.2",
     "webpack-require": "0.0.16",