diff --git a/packages/slate-tools/package.json b/packages/slate-tools/package.json
old mode 100755
new mode 100644
index 8119733fe..e27a52062
--- a/packages/slate-tools/package.json
+++ b/packages/slate-tools/package.json
@@ -27,7 +27,7 @@
     "@shopify/themekit": "0.6.12",
     "archiver": "^2.1.0",
     "array-flatten": "^2.1.1",
-    "autoprefixer": "6.7.7",
+    "autoprefixer": "10.0.0",
     "babel-cli": "6.26.0",
     "babel-jest": "20.0.3",
     "babel-loader": "7.1.4",
@@ -39,8 +39,8 @@
     "copy-webpack-plugin": "^4.2.3",
     "cors": "^2.8.4",
     "cross-spawn": "5.1.0",
-    "css-loader": "0.28.10",
-    "cssnano": "3.10.0",
+    "css-loader": "5.0.0",
+    "cssnano": "5.0.0",
     "escape-string-regexp": "1.0.5",
     "eslint": "^4.12.0",
     "eslint-loader": "2.0.0",
@@ -64,14 +64,14 @@
     "node-sass": "^4.11.0",
     "ora": "^2.0.0",
     "portscanner": "^2.2.0",
-    "postcss-loader": "2.1.1",
-    "postcss-reporter": "^5.0.0",
+    "postcss-loader": "4.0.0",
+    "postcss-reporter": "^7.0.0",
     "prettier": "^1.10.2",
     "raw-loader": "^0.5.1",
     "react-dev-utils": "0.5.2",
     "sass-loader": "6.0.7",
     "style-loader": "0.20.3",
-    "stylelint": "^9.1.2",
+    "stylelint": "^13.7.0",
     "stylelint-webpack-plugin": "^0.10.1",
     "tapable": "^1.0.0",
     "uglifyjs-webpack-plugin": "^1.0.1",