diff --git a/package-lock.json b/package-lock.json
index cb93c80..b8c8538 100644
--- a/package-lock.json
+++ b/package-lock.json
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       "dev": true
     },
+    "side-channel": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
+      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
+      "requires": {
+        "call-bind": "^1.0.0",
+        "get-intrinsic": "^1.0.2",
+        "object-inspect": "^1.9.0"
+      },
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+        "object-inspect": {
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+          "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.12.2.tgz",
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+        }
+      }
+    },
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       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
@@ -9046,9 +9179,9 @@
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-      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
-      "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
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@@ -9450,6 +9583,11 @@
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       }
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+    "toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+    },
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       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
@@ -9596,7 +9734,7 @@
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-      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ=="
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@@ -9708,9 +9846,9 @@
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-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.0.tgz",
-      "integrity": "sha1-ApT7kiu5N1FTVBxPcJYjHyh8ivg="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA=="
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@@ -9736,7 +9874,7 @@
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       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
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@@ -9932,13 +10070,13 @@
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     "web-dev-server": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/web-dev-server/-/web-dev-server-1.3.0.tgz",
-      "integrity": "sha512-2Lm17mn+Ps8G25F0Oj9HNsNk7GiFc/rwJoFSfFmK2ETY/C9/f4CsjdiMvy2m89wzRm4j+sMWVSz9clIRiSYV7g==",
+      "version": "1.6.7",
+      "resolved": "https://registry.npmjs.org/web-dev-server/-/web-dev-server-1.6.7.tgz",
+      "integrity": "sha512-ltOrS881vLg6MEQhmH8EetskwbzyrXnvPuW2xdExaPuGIe1mGW/2cvdfrDhgzd0LsJqpjDzf/L3jSnmuvCPTRQ==",
       "requires": {
-        "express": "~4.14.0",
-        "express-session": "~1.14.2",
-        "http": "~0.0.0"
+        "express": "^4.17.1",
+        "express-session": "^1.17.0",
+        "http": "^0.0.0"
       }
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     "webidl-conversions": {
diff --git a/package.json b/package.json
index 61b7ea9..90d525e 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "sass": "1.23.0",
     "sass-loader": "8.0.0",
     "style-loader": "0.18.2",
-    "web-dev-server": "1.3.0",
+    "web-dev-server": "1.6.7",
     "webpack": "4.41.1",
     "webpack-cli": "3.3.9"
   },