diff --git a/package-lock.json b/package-lock.json
index 5ba2d4d5..c163f831 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,7 +53,7 @@
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+      "funding": [
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+          "url": "https://github.com/sponsors/feross"
+        },
+        {
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+          "url": "https://www.patreon.com/feross"
+        },
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@@ -4777,39 +4804,39 @@
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+            "mime": "1.6.0",
+            "ms": "2.1.3",
+            "on-finished": "~2.3.0",
+            "range-parser": "~1.2.1",
+            "statuses": "~1.5.0"
+          }
+        },
+        "setprototypeof": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+          "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==",
+          "dev": true
+        },
+        "statuses": {
+          "version": "1.5.0",
+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+          "integrity": "sha512-OpZ3zP+jT1PI7I8nemJX4AKmAX070ZkYPVWV/AaKTJl+tXCTGyVdC1a4SL8RUQYEwk/f34ZX8UTykN68FwrqAA==",
+          "dev": true
+        }
       }
     },
     "set-blocking": {
@@ -30759,6 +31143,12 @@
         }
       }
     },
+    "toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "dev": true
+    },
     "toposort": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/toposort/-/toposort-1.0.6.tgz",
@@ -30853,13 +31243,13 @@
       "dev": true
     },
     "type-is": {
-      "version": "1.6.15",
-      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz",
-      "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
       "dev": true,
       "requires": {
         "media-typer": "0.3.0",
-        "mime-types": "~2.1.15"
+        "mime-types": "~2.1.24"
       }
     },
     "typedarray": {
diff --git a/package.json b/package.json
index 48d5d80b..71d9fbe2 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "eslint-plugin-react": "^7.0.1",
     "eslint-plugin-standard": "^2.0.1",
     "eventsource-polyfill": "^0.9.6",
-    "express": "^4.13.3",
+    "express": "^4.17.3",
     "extract-text-webpack-plugin": "^1.0.1",
     "file-loader": "^0.9.0",
     "function-bind": "^1.0.2",