diff --git a/package-lock.json b/package-lock.json
index 2d0c0fe..8536542 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "mime": "1.4.1",
-        "ms": "2.0.0",
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-        "range-parser": "~1.2.0",
-        "statuses": "~1.4.0"
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
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-          "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
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+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
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+          "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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@@ -26069,14 +26246,21 @@
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+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
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         "escape-html": "~1.0.3",
-        "parseurl": "~1.3.2",
-        "send": "0.16.2"
+        "parseurl": "~1.3.3",
+        "send": "0.17.2"
+      },
+      "dependencies": {
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+          "version": "1.3.3",
+          "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
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@@ -27491,12 +27675,27 @@
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         "media-typer": "0.3.0",
-        "mime-types": "~2.1.18"
+        "mime-types": "~2.1.24"
+      },
+      "dependencies": {
+        "mime-db": {
+          "version": "1.52.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
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+        },
+        "mime-types": {
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+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
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diff --git a/package.json b/package.json
index 0c680a3..ff53cb6 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
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     "eslint-plugin-jsx-a11y": "^6.0.3",
     "eslint-plugin-react": "^7.10.0",
-    "express": "^4.16.3",
+    "express": "^4.17.3",
     "firebase": "^5.11.1",
     "fs": "0.0.1-security",
     "html-webpack-plugin": "^3.2.0",