diff --git a/backend/package.json b/backend/package.json
index 71919d175..394453afb 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -46,7 +46,7 @@
         "ts-jest": "26.5.6",
         "ts-loader": "8.3.0",
         "typescript": "3.9.10",
-        "webpack": "4.46.0"
+        "webpack": "5.90.0"
     },
     "dependencies": {
         "aws-sdk": "^2.663.0",
diff --git a/extension/package.json b/extension/package.json
index 26dcad4b6..cad2a3f66 100644
--- a/extension/package.json
+++ b/extension/package.json
@@ -44,7 +44,7 @@
         "@types/node": "13.13.51",
         "@types/rimraf": "3.0.2",
         "@types/sinon": "9.0.11",
-        "@types/webpack": "4.41.31",
+        "@types/webpack": "5.28.5",
         "@types/webpack-env": "1.16.3",
         "@types/webpack-merge": "4.1.5",
         "@typescript-eslint/eslint-plugin": "2.34.0",
@@ -101,7 +101,7 @@
         "vue-style-loader": "4.1.3",
         "webextension-polyfill": "0.8.0",
         "webextension-polyfill-ts": "0.26.0",
-        "webpack": "4.46.0",
+        "webpack": "5.90.0",
         "webpack-bundle-analyzer": "3.9.0",
         "webpack-cli": "3.3.12",
         "webpack-dashboard": "3.3.6",