diff --git a/package-lock.json b/package-lock.json
index 2339126..1ca494c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -52,6 +52,14 @@
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@@ -155,9 +163,19 @@
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+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
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@@ -189,6 +207,21 @@
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@@ -414,11 +447,29 @@
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+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
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+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
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-      "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs="
+    "color-convert": {
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+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
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+      "requires": {
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+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
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@@ -538,7 +597,7 @@
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@@ -646,11 +705,11 @@
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@@ -746,17 +805,6 @@
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@@ -799,9 +847,9 @@
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-      "integrity": "sha1-HIaZHYFq0eUEdQ5zh0Ik7PO+xQg="
+      "version": "4.0.7",
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@@ -910,6 +958,11 @@
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+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.1.3.tgz",
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+        "has": "^1.0.3",
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@@ -1018,6 +1091,16 @@
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@@ -1047,9 +1130,9 @@
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@@ -1524,17 +1644,17 @@
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@@ -1561,9 +1681,9 @@
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@@ -1598,6 +1718,11 @@
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@@ -1616,30 +1741,9 @@
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@@ -1754,13 +1858,13 @@
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+      "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.32.tgz",
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-        "debug": "2.6.9",
-        "mkdirp": "0.5.1"
+        "async": "^2.6.4",
+        "debug": "^3.2.7",
+        "mkdirp": "^0.5.6"
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@@ -1801,9 +1905,12 @@
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-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
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+      "version": "6.11.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.11.0.tgz",
+      "integrity": "sha512-MvjoMCJwEarSbUYk5O+nmoSzSutSsTwF85zcHPQ9OrlFoZOYIjaqBAJIqIXjptyD5vThxGq52Xu/MaJzRkIk4Q==",
+      "requires": {
+        "side-channel": "^1.0.4"
+      }
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@@ -1952,6 +2059,13 @@
         "tough-cookie": "2.3.3",
         "tunnel-agent": "0.6.0",
         "uuid": "3.1.0"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.5.1",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
+          "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A=="
+        }
       }
     },
     "request-promise-core": {
@@ -1975,7 +2089,7 @@
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       "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
-      "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8="
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ=="
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@@ -1999,11 +2113,21 @@
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     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "sax": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
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+    "secure-compare": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/secure-compare/-/secure-compare-3.0.1.tgz",
+      "integrity": "sha512-AckIIV90rPDcBcglUwXPF3kg0P0qmPsPXAj6BBEENQE1p5yA1xfmDJzfi1Tappj37Pv2mVbKpL3Z1T+Nn7k1Qw=="
+    },
     "set-immediate-shim": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz",
@@ -2038,6 +2162,16 @@
         "jsonify": "0.0.0"
       }
     },
+    "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"
+      }
+    },
     "sntp": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/sntp/-/sntp-2.1.0.tgz",
@@ -2142,6 +2276,14 @@
         "minimist": "1.2.0"
       }
     },
+    "supports-color": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+      "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+      "requires": {
+        "has-flag": "^4.0.0"
+      }
+    },
     "symbol-tree": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
@@ -2243,18 +2385,11 @@
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-      "version": "0.4.6",
-      "resolved": "https://registry.npmjs.org/union/-/union-0.4.6.tgz",
-      "integrity": "sha1-GY+9rrolTniLDvy2MLwR8kopWeA=",
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/union/-/union-0.5.0.tgz",
+      "integrity": "sha512-N6uOhuW6zO95P3Mel2I2zMsbsanvvtgn6jVqJv4vbVcz/JN0OkL9suomjQGmWtxJQXOCqUJvquc1sMeNz/IwlA==",
       "requires": {
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-      },
-      "dependencies": {
-        "qs": {
-          "version": "2.3.3",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-2.3.3.tgz",
-          "integrity": "sha1-6eha2+ddoLvkyOBHaghikPhjtAQ="
-        }
+        "qs": "^6.4.0"
       }
     },
     "url": {
@@ -2274,9 +2409,9 @@
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     "url-join": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/url-join/-/url-join-2.0.2.tgz",
-      "integrity": "sha1-wHJ1aWetJLi1nldBVRyqx49QuLc="
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
+      "integrity": "sha512-jk1+QP6ZJqyOiuEI9AEWQfju/nB2Pw466kbA0LEZljHwKeMgd9WrAEgEGxjPDD2+TNbbb37rTyhEfrCXfuKXnA=="
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diff --git a/package.json b/package.json
index 4bc0dcf..b030342 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "browserify": "^14.5.0",
     "fast-csv": "^2.4.1",
     "fs": "0.0.1-security",
-    "http-server": "^0.10.0",
+    "http-server": "^14.1.1",
     "jQuery": "^1.7.4",
     "jquery": "^3.2.1",
     "jquery-csv": "^0.8.3",