diff --git a/packages/react-devtools-extensions/package.json b/packages/react-devtools-extensions/package.json
index 4d9692897a7a..d9414ad587e9 100644
--- a/packages/react-devtools-extensions/package.json
+++ b/packages/react-devtools-extensions/package.json
@@ -25,7 +25,7 @@
     "@babel/preset-env": "^7.11.0",
     "@babel/preset-flow": "^7.10.4",
     "@babel/preset-react": "^7.10.4",
-    "archiver": "^3.0.0",
+    "archiver": "^5.0.0",
     "babel-core": "^7.0.0-bridge",
     "babel-eslint": "^9.0.0",
     "babel-loader": "^8.0.4",
@@ -33,7 +33,7 @@
     "chrome-launch": "^1.1.4",
     "crx": "^5.0.0",
     "css-loader": "^1.0.1",
-    "firefox-profile": "^1.0.2",
+    "firefox-profile": "^4.2.0",
     "node-libs-browser": "0.5.3",
     "nullthrows": "^1.0.0",
     "open": "^7.0.2",
@@ -41,9 +41,9 @@
     "raw-loader": "^3.1.0",
     "style-loader": "^0.23.1",
     "web-ext": "^7.1.1",
-    "webpack": "^4.43.0",
+    "webpack": "^5.1.1",
     "webpack-cli": "^3.3.11",
-    "webpack-dev-server": "^3.10.3"
+    "webpack-dev-server": "^4.8.0"
   },
   "dependencies": {
     "web-ext": "^7.1.1"