diff --git a/package-lock.json b/package-lock.json
index 4c6f677..2290fca 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -15825,13 +16065,30 @@
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+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
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+        "mime-types": "~2.1.24"
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+          "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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+          "requires": {
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@@ -15921,7 +16178,7 @@
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-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
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@@ -16058,7 +16315,7 @@
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@@ -16227,7 +16484,7 @@
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-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=",
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@@ -16410,7 +16667,7 @@
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-          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
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@@ -16759,7 +17016,7 @@
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-              "resolved": "http://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+              "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
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@@ -16779,7 +17036,7 @@
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-              "resolved": "http://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
+              "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
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@@ -16901,7 +17158,7 @@
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-          "resolved": "http://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-0.18.0.tgz",
+          "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-0.18.0.tgz",
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@@ -17392,7 +17649,7 @@
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-      "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
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diff --git a/package.json b/package.json
index 47ffba2..1830961 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
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     "copy-webpack-plugin": "^4.6.0",
     "css-loader": "^2.1.1",
-    "express": "^4.16.4",
+    "express": "^4.17.3",
     "extract-text-webpack-plugin": "^3.0.2",
     "html-webpack-plugin": "^2.30.1",
     "http-proxy-middleware": "^0.19.1",