diff --git a/package.json b/package.json
index 385649a779..6a6da43953 100644
--- a/package.json
+++ b/package.json
@@ -43,10 +43,10 @@
     "chrono-node": "^1.3.5",
     "codesandboxer": "^0.1.1",
     "concurrently": "^3.5.1",
-    "copy-webpack-plugin": "^5.0.3",
+    "copy-webpack-plugin": "^6.0.0",
     "coveralls": "^2.11.12",
     "cross-env": "^5.1.3",
-    "css-loader": "^0.28.7",
+    "css-loader": "^4.0.0",
     "cypress": "^1.4.1",
     "dataloader": "^1.4.0",
     "dotenv": "^7.0.0",
@@ -58,7 +58,7 @@
     "extract-react-types-loader": "^0.3.0",
     "flow-bin": "^0.91.0",
     "gh-pages": "^1.1.0",
-    "html-webpack-plugin": "^3.2.0",
+    "html-webpack-plugin": "^5.0.0",
     "jest": "^25.1.0",
     "jest-emotion": "^10.0.11",
     "jest-in-case": "^1.0.2",
@@ -69,7 +69,7 @@
     "prop-types": "^15.6.0",
     "raf": "^3.4.0",
     "raf-schd": "^2.1.0",
-    "raw-loader": "^2.0.0",
+    "raw-loader": "^4.0.1",
     "react": "^16.13.0",
     "react-codesandboxer": "^2.0.1",
     "react-dom": "^16.13.0",
@@ -80,10 +80,10 @@
     "react-sortable-hoc": "^1.9.1",
     "react-syntax-highlighter": "^7.0.1",
     "react-transition-group": "^4.3.0",
-    "style-loader": "^0.23.1",
+    "style-loader": "^1.1.4",
     "unfetch": "^3.0.0",
-    "webpack": "^4.30.0",
-    "webpack-cli": "^3.3.1",
+    "webpack": "^5.0.0",
+    "webpack-cli": "^4.0.0",
     "webpack-dev-server": "^3.3.1"
   },
   "scripts": {