diff --git a/packages/react-devtools-extensions/package.json b/packages/react-devtools-extensions/package.json
index 218e9aa79939f..99b2d42665dab 100644
--- a/packages/react-devtools-extensions/package.json
+++ b/packages/react-devtools-extensions/package.json
@@ -40,12 +40,12 @@
     "os-name": "^3.1.0",
     "raw-loader": "^3.1.0",
     "style-loader": "^0.23.1",
-    "web-ext": "^3.0.0",
+    "web-ext": "^6.0.0",
     "webpack": "^4.43.0",
     "webpack-cli": "^3.3.11",
     "webpack-dev-server": "^3.10.3"
   },
   "dependencies": {
-    "web-ext": "^4"
+    "web-ext": "^6.0.0"
   }
 }