diff --git a/addon/package-lock.json b/addon/package-lock.json
index c065f0c30..f189660c5 100644
--- a/addon/package-lock.json
+++ b/addon/package-lock.json
@@ -15,7 +15,7 @@
         "eslint-plugin-mozilla": "^2.10.0",
         "eslint-plugin-no-unsanitized": "^3.1.5",
         "web-ext": "^6.1.0",
-        "webpack": "^5.47.0",
+        "webpack": "^5.51.1",
         "webpack-cli": "^4.8.0"
       },
       "peerDependencies": {
@@ -953,6 +953,15 @@
         "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",
@@ -5847,9 +5856,9 @@
       }
     },
     "node_modules/webpack": {
-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.47.0.tgz",
-      "integrity": "sha512-soKLGwcUM1R3YEbJhJNiZzy7T43TnI7ENda/ywfDp9G1mDlDTpO+qfc8I5b0AzMr9xM3jyvQ0n7ctJyiXuXW6Q==",
+      "version": "5.51.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.51.1.tgz",
+      "integrity": "sha512-xsn3lwqEKoFvqn4JQggPSRxE4dhsRcysWTqYABAZlmavcoTmwlOb9b1N36Inbt/eIispSkuHa80/FJkDTPos1A==",
       "dev": true,
       "dependencies": {
         "@types/eslint-scope": "^3.7.0",
@@ -5858,6 +5867,7 @@
         "@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",
@@ -5874,7 +5884,7 @@
         "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"
@@ -5997,9 +6007,9 @@
       }
     },
     "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"
@@ -6997,6 +7007,13 @@
       "integrity": "sha512-asabaBSkEKosYKMITunzX177CXxQ4Q8BSSzMTKD+FefUhipQC70gfW5SiUDhYQ3vk8G+81HqQk7Fv9OXwwn9KA==",
       "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",
@@ -10985,9 +11002,9 @@
       }
     },
     "webpack": {
-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.47.0.tgz",
-      "integrity": "sha512-soKLGwcUM1R3YEbJhJNiZzy7T43TnI7ENda/ywfDp9G1mDlDTpO+qfc8I5b0AzMr9xM3jyvQ0n7ctJyiXuXW6Q==",
+      "version": "5.51.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-5.51.1.tgz",
+      "integrity": "sha512-xsn3lwqEKoFvqn4JQggPSRxE4dhsRcysWTqYABAZlmavcoTmwlOb9b1N36Inbt/eIispSkuHa80/FJkDTPos1A==",
       "dev": true,
       "requires": {
         "@types/eslint-scope": "^3.7.0",
@@ -10996,6 +11013,7 @@
         "@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",
@@ -11012,7 +11030,7 @@
         "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": {
@@ -11096,9 +11114,9 @@
       }
     },
     "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 dc2178299..c1b808bd5 100644
--- a/addon/package.json
+++ b/addon/package.json
@@ -12,7 +12,7 @@
     "eslint-plugin-mozilla": "^2.10.0",
     "eslint-plugin-no-unsanitized": "^3.1.5",
     "web-ext": "^6.1.0",
-    "webpack": "^5.47.0",
+    "webpack": "^5.51.1",
     "webpack-cli": "^4.8.0"
   },
   "scripts": {