diff --git a/package-lock.json b/package-lock.json
index 648d982..dc47127 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -143,6 +143,11 @@
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@@ -177,6 +182,11 @@
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-        "ssri": "5.3.0",
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@@ -2330,12 +2388,12 @@
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@@ -2345,55 +2403,163 @@
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@@ -2792,9 +2958,9 @@
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-      "integrity": "sha1-fJWFFNtqwkQ6irwGLcn3iGp/YAU="
+      "version": "2.1.1",
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+      "resolved": "https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz",
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@@ -10628,12 +10905,12 @@
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+      "resolved": "https://registry.npmjs.org/stream-each/-/stream-each-1.2.3.tgz",
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-        "stream-shift": "1.0.0"
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@@ -10690,6 +10959,14 @@
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+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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-      "integrity": "sha1-0F8v5AMlYIcfMOk8vnNe6iAVFPM=",
+      "version": "1.1.1",
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-      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-2.0.0.tgz",
-      "integrity": "sha1-22Z258fMBimHj/GWCXx4hVrp9Ks=",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/unique-slug/-/unique-slug-2.0.2.tgz",
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@@ -11357,6 +11634,21 @@
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+    "uri-js": {
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+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
+      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
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+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
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+        }
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       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
@@ -11770,6 +12062,22 @@
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+      "resolved": "https://registry.npmjs.org/webpack-log/-/webpack-log-2.0.0.tgz",
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+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
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diff --git a/package.json b/package.json
index f1526c3..2c6bfb7 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
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     "cookie-parser": "^1.4.3",
-    "copy-webpack-plugin": "^4.0.1",
+    "copy-webpack-plugin": "^5.0.5",
     "copyfiles": "^1.0.0",
     "css-loader": "^0.26.4",
     "csurf": "^1.9.0",
@@ -98,7 +98,7 @@
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     "sass-loader": "^4.1.1",
-    "serialize-javascript": "^1.3.0",
+    "serialize-javascript": "^2.1.1",
     "style": "0.0.3",
     "style-loader": "^0.14.0",
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