diff --git a/docusaurus/website/package.json b/docusaurus/website/package.json
index 6af437780b2..4a7af691301 100644
--- a/docusaurus/website/package.json
+++ b/docusaurus/website/package.json
@@ -9,8 +9,8 @@
     "@docusaurus/core": "^2.0.0-alpha.39",
     "@docusaurus/preset-classic": "^2.0.0-alpha.39",
     "classnames": "^2.2.6",
-    "react": "^16.11.0",
-    "react-dom": "^16.11.0"
+    "react": "^16.12.0",
+    "react-dom": "^16.12.0"
   },
   "browserslist": {
     "production": [
diff --git a/packages/create-react-app/package.json b/packages/create-react-app/package.json
index a91675d5523..d812dd3c7d7 100644
--- a/packages/create-react-app/package.json
+++ b/packages/create-react-app/package.json
@@ -27,15 +27,15 @@
   },
   "dependencies": {
     "chalk": "3.0.0",
-    "commander": "2.20.0",
-    "cross-spawn": "6.0.5",
+    "commander": "4.0.1",
+    "cross-spawn": "7.0.1",
     "envinfo": "7.5.0",
-    "fs-extra": "7.0.1",
+    "fs-extra": "8.1.0",
     "hyperquest": "2.1.3",
-    "inquirer": "6.5.0",
+    "inquirer": "7.0.0",
     "semver": "6.3.0",
     "tar-pack": "3.4.1",
-    "tmp": "0.0.33",
+    "tmp": "0.1.0",
     "validate-npm-package-name": "3.0.0"
   }
 }
diff --git a/packages/react-app-polyfill/package.json b/packages/react-app-polyfill/package.json
index 7f851074855..02f6f9bdc6f 100644
--- a/packages/react-app-polyfill/package.json
+++ b/packages/react-app-polyfill/package.json
@@ -21,7 +21,7 @@
     "stable.js"
   ],
   "dependencies": {
-    "core-js": "^3.4.1",
+    "core-js": "^3.5.0",
     "object-assign": "^4.1.1",
     "promise": "^8.0.3",
     "raf": "^3.4.1",
diff --git a/packages/react-dev-utils/package.json b/packages/react-dev-utils/package.json
index b43037ebf4f..11b92f62c00 100644
--- a/packages/react-dev-utils/package.json
+++ b/packages/react-dev-utils/package.json
@@ -54,17 +54,17 @@
     "address": "1.1.2",
     "browserslist": "4.8.2",
     "chalk": "3.0.0",
-    "cross-spawn": "6.0.5",
+    "cross-spawn": "7.0.1",
     "detect-port-alt": "1.1.6",
-    "escape-string-regexp": "1.0.5",
-    "filesize": "3.6.1",
-    "find-up": "3.0.0",
+    "escape-string-regexp": "2.0.0",
+    "filesize": "6.0.1",
+    "find-up": "4.1.0",
     "fork-ts-checker-webpack-plugin": "3.1.1",
     "global-modules": "2.0.0",
     "globby": "8.0.2",
     "gzip-size": "5.1.1",
     "immer": "1.10.0",
-    "inquirer": "6.5.0",
+    "inquirer": "7.0.0",
     "is-root": "2.1.0",
     "loader-utils": "1.2.3",
     "open": "^7.0.0",
@@ -72,11 +72,11 @@
     "react-error-overlay": "^6.0.4",
     "recursive-readdir": "2.2.2",
     "shell-quote": "1.7.2",
-    "strip-ansi": "5.2.0",
+    "strip-ansi": "6.0.0",
     "text-table": "0.2.0"
   },
   "devDependencies": {
-    "cross-env": "^5.2.0",
+    "cross-env": "^6.0.3",
     "jest": "24.9.0"
   },
   "scripts": {
diff --git a/packages/react-error-overlay/package.json b/packages/react-error-overlay/package.json
index 7b9042aae6f..122af414e05 100644
--- a/packages/react-error-overlay/package.json
+++ b/packages/react-error-overlay/package.json
@@ -42,28 +42,28 @@
     "babel-loader": "8.0.6",
     "babel-preset-react-app": "^9.1.0",
     "chalk": "3.0.0",
-    "chokidar": "^2.1.2",
-    "cross-env": "5.2.1",
+    "chokidar": "^3.3.0",
+    "cross-env": "6.0.3",
     "eslint": "^6.1.0",
     "eslint-config-react-app": "^5.1.0",
-    "eslint-plugin-flowtype": "3.13.0",
-    "eslint-plugin-import": "2.18.2",
+    "eslint-plugin-flowtype": "4.5.2",
+    "eslint-plugin-import": "2.19.1",
     "eslint-plugin-jsx-a11y": "6.2.3",
     "eslint-plugin-react": "7.17.0",
-    "flow-bin": "^0.110.0",
+    "flow-bin": "^0.113.0",
     "html-entities": "1.2.1",
     "jest": "24.9.0",
     "jest-fetch-mock": "2.1.2",
     "object-assign": "4.1.1",
     "promise": "8.0.3",
-    "raw-loader": "^1.0.0",
-    "react": "^16.11.0",
+    "raw-loader": "^3.1.0",
+    "react": "^16.12.0",
     "react-app-polyfill": "^1.0.5",
-    "react-dom": "^16.11.0",
-    "rimraf": "^2.6.3",
+    "react-dom": "^16.12.0",
+    "rimraf": "^3.0.0",
     "settle-promise": "1.0.0",
     "source-map": "0.5.6",
-    "terser-webpack-plugin": "2.2.3",
+    "terser-webpack-plugin": "2.3.0",
     "webpack": "^4.35.0"
   },
   "jest": {
diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index b70b184fe39..18c63e4b154 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -39,20 +39,20 @@
     "babel-preset-react-app": "^9.1.0",
     "camelcase": "^5.3.1",
     "case-sensitive-paths-webpack-plugin": "2.2.0",
-    "css-loader": "3.2.1",
+    "css-loader": "3.3.2",
     "dotenv": "8.2.0",
     "dotenv-expand": "5.1.0",
     "eslint": "^6.6.0",
     "eslint-config-react-app": "^5.1.0",
     "eslint-loader": "3.0.3",
-    "eslint-plugin-flowtype": "3.13.0",
-    "eslint-plugin-import": "2.18.2",
+    "eslint-plugin-flowtype": "4.5.2",
+    "eslint-plugin-import": "2.19.1",
     "eslint-plugin-jsx-a11y": "6.2.3",
     "eslint-plugin-react": "7.17.0",
     "eslint-plugin-react-hooks": "^1.6.1",
     "file-loader": "4.3.0",
     "fs-extra": "^8.1.0",
-    "html-webpack-plugin": "4.0.0-beta.5",
+    "html-webpack-plugin": "4.0.0-beta.11",
     "identity-obj-proxy": "3.0.0",
     "jest": "24.9.0",
     "jest-environment-jsdom-fourteen": "1.0.1",
@@ -73,7 +73,7 @@
     "sass-loader": "8.0.0",
     "semver": "6.3.0",
     "style-loader": "1.0.1",
-    "terser-webpack-plugin": "2.2.3",
+    "terser-webpack-plugin": "2.3.0",
     "ts-pnp": "1.1.5",
     "url-loader": "2.3.0",
     "webpack": "4.41.2",
@@ -82,8 +82,8 @@
     "workbox-webpack-plugin": "4.3.1"
   },
   "devDependencies": {
-    "react": "^16.11.0",
-    "react-dom": "^16.11.0"
+    "react": "^16.12.0",
+    "react-dom": "^16.12.0"
   },
   "optionalDependencies": {
     "fsevents": "2.1.2"