diff --git a/web/package-lock.json b/web/package-lock.json
index d97b22e60..62fbba80d 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -3486,9 +3486,9 @@
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-            "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.0.tgz",
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+            "version": "3.21.1",
+            "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.1.tgz",
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             "dev": true,
             "hasInstallScript": true,
             "funding": {
@@ -8891,13 +8891,13 @@
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-            "resolved": "https://registry.npmjs.org/sign-addon/-/sign-addon-3.11.0.tgz",
-            "integrity": "sha512-fcK2WzkMb8e8E9kvuccy+mrBTT81iR+1CowHLU594Elr4E9E9zZFr3itGlL0OoXcRouKmvt7rpXzoARu++tXRQ==",
+            "version": "4.0.1",
+            "resolved": "https://registry.npmjs.org/sign-addon/-/sign-addon-4.0.1.tgz",
+            "integrity": "sha512-bAfy7cLYppT7NGmju2GUI30eYPDFjRmB2X4VN44uUAJ/ctdFP5bv4aTmfeO/BkCiUT/kZhoRFo3nKTI4I20wvQ==",
             "dev": true,
             "dependencies": {
                 "common-tags": "1.8.2",
-                "core-js": "3.21.0",
+                "core-js": "3.21.1",
                 "deepcopy": "2.1.0",
                 "es6-error": "4.1.1",
                 "es6-promisify": "7.0.0",
@@ -11139,7 +11139,7 @@
                 "@types/firefox-webext-browser": "^94.0.0",
                 "archiver": "^5.3.0",
                 "json5": "^2.2.1",
-                "sign-addon": "^3.11.0",
+                "sign-addon": "^4.0.1",
                 "temp-dir": "^2.0.0",
                 "ts-loader": "^9.2.6",
                 "typescript": "^4.5.5",
@@ -13905,9 +13905,9 @@
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         "core-js": {
-            "version": "3.21.0",
-            "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.0.tgz",
-            "integrity": "sha512-YUdI3fFu4TF/2WykQ2xzSiTQdldLB4KVuL9WeAy5XONZYt5Cun/fpQvctoKbCgvPhmzADeesTk/j2Rdx77AcKQ==",
+            "version": "3.21.1",
+            "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.1.tgz",
+            "integrity": "sha512-FRq5b/VMrWlrmCzwRrpDYNxyHP9BcAZC+xHJaqTgIE5091ZV1NTmyh0sGOg5XqpnHvR0svdy0sv1gWA1zmhxig==",
             "dev": true
         },
         "core-util-is": {
@@ -17758,7 +17758,7 @@
                 "archiver": "^5.3.0",
                 "json5": "^2.2.1",
                 "ruffle-core": "^0.1.0",
-                "sign-addon": "^3.11.0",
+                "sign-addon": "^4.0.1",
                 "temp-dir": "^2.0.0",
                 "ts-loader": "^9.2.6",
                 "typescript": "^4.5.5",
@@ -18089,13 +18089,13 @@
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         "sign-addon": {
-            "version": "3.11.0",
-            "resolved": "https://registry.npmjs.org/sign-addon/-/sign-addon-3.11.0.tgz",
-            "integrity": "sha512-fcK2WzkMb8e8E9kvuccy+mrBTT81iR+1CowHLU594Elr4E9E9zZFr3itGlL0OoXcRouKmvt7rpXzoARu++tXRQ==",
+            "version": "4.0.1",
+            "resolved": "https://registry.npmjs.org/sign-addon/-/sign-addon-4.0.1.tgz",
+            "integrity": "sha512-bAfy7cLYppT7NGmju2GUI30eYPDFjRmB2X4VN44uUAJ/ctdFP5bv4aTmfeO/BkCiUT/kZhoRFo3nKTI4I20wvQ==",
             "dev": true,
             "requires": {
                 "common-tags": "1.8.2",
-                "core-js": "3.21.0",
+                "core-js": "3.21.1",
                 "deepcopy": "2.1.0",
                 "es6-error": "4.1.1",
                 "es6-promisify": "7.0.0",
diff --git a/web/packages/extension/package.json b/web/packages/extension/package.json
index fbe943533..5ddf713cf 100644
--- a/web/packages/extension/package.json
+++ b/web/packages/extension/package.json
@@ -19,7 +19,7 @@
         "@types/firefox-webext-browser": "^94.0.0",
         "archiver": "^5.3.0",
         "json5": "^2.2.1",
-        "sign-addon": "^3.11.0",
+        "sign-addon": "^4.0.1",
         "temp-dir": "^2.0.0",
         "ts-loader": "^9.2.6",
         "typescript": "^4.5.5",