diff --git a/addon/package-lock.json b/addon/package-lock.json
index a6e6c82f5..895c06be6 100644
--- a/addon/package-lock.json
+++ b/addon/package-lock.json
@@ -15,7 +15,7 @@
         "eslint-plugin-mozilla": "^0.9.0",
         "eslint-plugin-no-unsanitized": "^3.1.5",
         "web-ext": "^6.1.0",
-        "webpack": "^5.47.0",
+        "webpack": "^5.50.0",
         "webpack-cli": "^4.7.2"
       },
       "peerDependencies": {
@@ -499,6 +499,15 @@
         "node": ">=0.4.0"
       }
     },
+    "node_modules/acorn-import-assertions": {
+      "version": "1.7.6",
+      "resolved": "https://registry.npmjs.org/acorn-import-assertions/-/acorn-import-assertions-1.7.6.tgz",
+      "integrity": "sha512-FlVvVFA1TX6l3lp8VjDnYYq7R1nyW6x3svAt4nDgrWQ9SBaSh9CnbwgSUTasgfNfOG5HlM1ehugCvM+hjo56LA==",
+      "dev": true,
+      "peerDependencies": {
+        "acorn": "^8"
+      }
+    },
     "node_modules/acorn-jsx": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.1.tgz",
@@ -5224,9 +5233,9 @@
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     },
     "node_modules/webpack": {
-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.47.0.tgz",
-      "integrity": "sha512-soKLGwcUM1R3YEbJhJNiZzy7T43TnI7ENda/ywfDp9G1mDlDTpO+qfc8I5b0AzMr9xM3jyvQ0n7ctJyiXuXW6Q==",
+      "version": "5.50.0",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.50.0.tgz",
+      "integrity": "sha512-hqxI7t/KVygs0WRv/kTgUW8Kl3YC81uyWQSo/7WUs5LsuRw0htH/fCwbVBGCuiX/t4s7qzjXFcf41O8Reiypag==",
       "dev": true,
       "dependencies": {
         "@types/eslint-scope": "^3.7.0",
@@ -5235,6 +5244,7 @@
         "@webassemblyjs/wasm-edit": "1.11.1",
         "@webassemblyjs/wasm-parser": "1.11.1",
         "acorn": "^8.4.1",
+        "acorn-import-assertions": "^1.7.6",
         "browserslist": "^4.14.5",
         "chrome-trace-event": "^1.0.2",
         "enhanced-resolve": "^5.8.0",
@@ -5251,7 +5261,7 @@
         "tapable": "^2.1.1",
         "terser-webpack-plugin": "^5.1.3",
         "watchpack": "^2.2.0",
-        "webpack-sources": "^3.0.1"
+        "webpack-sources": "^3.2.0"
       },
       "bin": {
         "webpack": "bin/webpack.js"
@@ -5374,9 +5384,9 @@
       }
     },
     "node_modules/webpack-sources": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.0.2.tgz",
-      "integrity": "sha512-XQ6aGLmqoxZtmpbgwySGhYLNFav1W6+qgMWPGgn6qScxfGrQgMdigkUqZXQ7oB0ydUrvfs9RRyHaSfV153K8Xg==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.2.0.tgz",
+      "integrity": "sha512-fahN08Et7P9trej8xz/Z7eRu8ltyiygEo/hnRi9KqBUs80KeDcnf96ZJo++ewWd84fEf3xSX9bp4ZS9hbw0OBw==",
       "dev": true,
       "engines": {
         "node": ">=10.13.0"
@@ -6037,6 +6047,13 @@
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       "dev": true
     },
+    "acorn-import-assertions": {
+      "version": "1.7.6",
+      "resolved": "https://registry.npmjs.org/acorn-import-assertions/-/acorn-import-assertions-1.7.6.tgz",
+      "integrity": "sha512-FlVvVFA1TX6l3lp8VjDnYYq7R1nyW6x3svAt4nDgrWQ9SBaSh9CnbwgSUTasgfNfOG5HlM1ehugCvM+hjo56LA==",
+      "dev": true,
+      "requires": {}
+    },
     "acorn-jsx": {
       "version": "5.3.1",
       "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.1.tgz",
@@ -9913,9 +9930,9 @@
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     },
     "webpack": {
-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.47.0.tgz",
-      "integrity": "sha512-soKLGwcUM1R3YEbJhJNiZzy7T43TnI7ENda/ywfDp9G1mDlDTpO+qfc8I5b0AzMr9xM3jyvQ0n7ctJyiXuXW6Q==",
+      "version": "5.50.0",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.50.0.tgz",
+      "integrity": "sha512-hqxI7t/KVygs0WRv/kTgUW8Kl3YC81uyWQSo/7WUs5LsuRw0htH/fCwbVBGCuiX/t4s7qzjXFcf41O8Reiypag==",
       "dev": true,
       "requires": {
         "@types/eslint-scope": "^3.7.0",
@@ -9924,6 +9941,7 @@
         "@webassemblyjs/wasm-edit": "1.11.1",
         "@webassemblyjs/wasm-parser": "1.11.1",
         "acorn": "^8.4.1",
+        "acorn-import-assertions": "^1.7.6",
         "browserslist": "^4.14.5",
         "chrome-trace-event": "^1.0.2",
         "enhanced-resolve": "^5.8.0",
@@ -9940,7 +9958,7 @@
         "tapable": "^2.1.1",
         "terser-webpack-plugin": "^5.1.3",
         "watchpack": "^2.2.0",
-        "webpack-sources": "^3.0.1"
+        "webpack-sources": "^3.2.0"
       },
       "dependencies": {
         "watchpack": {
@@ -10024,9 +10042,9 @@
       }
     },
     "webpack-sources": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.0.2.tgz",
-      "integrity": "sha512-XQ6aGLmqoxZtmpbgwySGhYLNFav1W6+qgMWPGgn6qScxfGrQgMdigkUqZXQ7oB0ydUrvfs9RRyHaSfV153K8Xg==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.2.0.tgz",
+      "integrity": "sha512-fahN08Et7P9trej8xz/Z7eRu8ltyiygEo/hnRi9KqBUs80KeDcnf96ZJo++ewWd84fEf3xSX9bp4ZS9hbw0OBw==",
       "dev": true
     },
     "when": {
diff --git a/addon/package.json b/addon/package.json
index 9d48f3100..951a110d8 100644
--- a/addon/package.json
+++ b/addon/package.json
@@ -12,7 +12,7 @@
     "eslint-plugin-mozilla": "^0.9.0",
     "eslint-plugin-no-unsanitized": "^3.1.5",
     "web-ext": "^6.1.0",
-    "webpack": "^5.47.0",
+    "webpack": "^5.50.0",
     "webpack-cli": "^4.7.2"
   },
   "scripts": {