chore: update dependecies

package.json

@@ -9,20 +9,20 @@
     "serve": "docz serve"
   },
   "dependencies": {
-    "@material-ui/core": "^4.11.0",
-    "@material-ui/icons": "^4.9.1",
-    "@mdx-js/mdx": "^1.6.16",
-    "docz": "^2.3.1",
+    "@material-ui/core": "^4.12.4",
+    "@material-ui/icons": "^4.11.3",
+    "@mdx-js/mdx": "^2.1.1",
+    "docz": "^2.4.0",
     "downshift": "^6.1.7",
-    "gatsby": "^2.24.47",
-    "gatsby-theme-docz": "^2.3.1",
-    "prop-types": "^15.7.2",
-    "react": "^16.11.0",
-    "react-dom": "^16.11.0",
-    "react-virtual": "^2.2.3",
-    "theme-ui": "^0.3.1"
+    "gatsby": "^4.11.2",
+    "gatsby-theme-docz": "^2.4.0",
+    "prop-types": "^15.8.1",
+    "react": "^17.0.0",
+    "react-dom": "^17.0.0",
+    "react-virtual": "^2.10.4",
+    "theme-ui": "^0.14.2"
   },
   "devDependencies": {
-    "kcd-scripts": "^6.2.4"
+    "kcd-scripts": "^12.2.0"
   }
 }