[core] Upgrade the dev dependencies

.size-limit.js

@@ -16,26 +16,26 @@ module.exports = [
     name: 'The initial cost paid for using one component',
     webpack: true,
     path: 'packages/material-ui/build/Paper/index.js',
-    limit: '18.5 KB',
+    limit: '18.6 KB',
   },
   {
     name: 'The size of the @material-ui/core modules',
     webpack: true,
     path: 'packages/material-ui/build/index.js',
-    limit: '95.1 KB',
+    limit: '95.2 KB',
   },
   {
     name: 'The size of the @material-ui/styles modules',
     webpack: true,
     path: 'packages/material-ui-styles/build/index.js',
-    limit: '14.9 KB',
+    limit: '15.0 KB',
   },
   {
     // vs https://bundlephobia.com/result?p=react-popper
     name: 'The size of the @material-ui/core/Popper component',
     webpack: true,
     path: 'packages/material-ui/build/Popper/index.js',
-    limit: '9.9 KB',
+    limit: '10.0 KB',
   },
   {
     name: 'The main docs bundle',

package.json

@@ -81,12 +81,12 @@
     "babel-plugin-react-remove-properties": "^0.2.5",
     "babel-plugin-transform-dev-warning": "^0.1.0",
     "babel-plugin-transform-react-constant-elements": "^6.23.0",
-    "babel-plugin-transform-react-remove-prop-types": "^0.4.10",
+    "babel-plugin-transform-react-remove-prop-types": "^0.4.21",
     "chai": "^4.1.2",
     "clean-css": "^4.1.11",
     "clipboard-copy": "^2.0.0",
     "cross-env": "^5.1.1",
-    "css-loader": "^1.0.0",
+    "css-loader": "^2.0.0",
     "doctrine": "^3.0.0",
     "downshift": "^3.0.0",
     "dtslint": "^0.3.0",
@@ -125,7 +125,7 @@
     "material-ui-popup-state": "^1.0.1",
     "mocha": "^5.0.0",
     "next": "^7.0.0",
-    "notistack": "^0.3.9",
+    "notistack": "^0.4.0",
     "nyc": "^13.0.0",
     "postcss": "^7.0.0",
     "prettier": "^1.8.2",
@@ -140,7 +140,7 @@
     "react-inspector": "^2.2.2",
     "react-jss": "^8.1.0",
     "react-number-format": "^4.0.0",
-    "react-redux": "^5.0.6",
+    "react-redux": "^6.0.0",
     "react-router": "^4.2.0",
     "react-router-dom": "^4.2.2",
     "react-select": "^2.0.0",

packages/material-ui-styles/package.json

@@ -39,7 +39,7 @@
     "@babel/runtime": "7.1.2",
     "@material-ui/utils": "^3.0.0-alpha.0",
     "classnames": "^2.2.5",
-    "deepmerge": "^2.0.1",
+    "deepmerge": "^3.0.0",
     "hoist-non-react-statics": "^3.2.1",
     "jss": "^9.3.3",
     "jss-camel-case": "^6.0.0",

packages/material-ui/package.json

@@ -43,7 +43,7 @@
     "classnames": "^2.2.5",
     "csstype": "^2.5.2",
     "debounce": "^1.1.0",
-    "deepmerge": "^2.0.1",
+    "deepmerge": "^3.0.0",
     "dom-helpers": "^3.2.1",
     "hoist-non-react-statics": "^3.2.1",
     "is-plain-object": "^2.0.4",