diff --git a/package-lock.json b/package-lock.json
index 2339126..1faf5f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2,6 +2,47 @@
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   "lockfileVersion": 1,
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+      "resolved": "https://registry.npmjs.org/@fast-csv/format/-/format-4.3.5.tgz",
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+      "requires": {
+        "@types/node": "^14.0.1",
+        "lodash.escaperegexp": "^4.1.2",
+        "lodash.isboolean": "^3.0.3",
+        "lodash.isequal": "^4.5.0",
+        "lodash.isfunction": "^3.0.9",
+        "lodash.isnil": "^4.0.0"
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+          "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.11.tgz",
+          "integrity": "sha512-BJ97wAUuU3NUiUCp44xzUFquQEvnk1wu7q4CMEUYKJWjdkr0YWYDsm4RFtAvxYsNjLsKcrFt6RvK8r+mnzMbEQ=="
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+    "@fast-csv/parse": {
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+      "resolved": "https://registry.npmjs.org/@fast-csv/parse/-/parse-4.3.6.tgz",
+      "integrity": "sha512-uRsLYksqpbDmWaSmzvJcuApSEe38+6NQZBUsuAyMZKqHxH0g1wcJgsKUvN3WC8tewaqFjBMMGrkHmC+T7k8LvA==",
+      "requires": {
+        "@types/node": "^14.0.1",
+        "lodash.escaperegexp": "^4.1.2",
+        "lodash.groupby": "^4.6.0",
+        "lodash.isfunction": "^3.0.9",
+        "lodash.isnil": "^4.0.0",
+        "lodash.isundefined": "^3.0.1",
+        "lodash.uniq": "^4.5.0"
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+          "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.11.tgz",
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+        }
+      }
+    },
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       "resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.56.tgz",
@@ -61,15 +102,6 @@
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@@ -88,16 +120,6 @@
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@@ -630,16 +652,6 @@
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-      "resolved": "https://registry.npmjs.org/date-extended/-/date-extended-0.0.6.tgz",
-      "integrity": "sha1-I4AtV90b94GIE/4MMuhRqG2iZ8k=",
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-        "extended": "0.0.6",
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@@ -653,11 +665,6 @@
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-      "integrity": "sha1-BHit/5VkwAT1Hfc9i8E0AZ0o3N4="
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@@ -838,22 +845,6 @@
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-      "resolved": "https://registry.npmjs.org/extended/-/extended-0.0.6.tgz",
-      "integrity": "sha1-f7i/e52uOXWG5IVwrP1kLHjlBmk=",
-      "requires": {
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-      "resolved": "https://registry.npmjs.org/extender/-/extender-0.0.10.tgz",
-      "integrity": "sha1-WJwHSCvmGhRgttgfnCSqZ+jzJM0=",
-      "requires": {
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@@ -868,14 +859,12 @@
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-      "resolved": "https://registry.npmjs.org/fast-csv/-/fast-csv-2.4.1.tgz",
-      "integrity": "sha1-vX3SaDkfcpNntZRFuN0K0CaIGyY=",
+      "version": "4.3.6",
+      "resolved": "https://registry.npmjs.org/fast-csv/-/fast-csv-4.3.6.tgz",
+      "integrity": "sha512-2RNSpuwwsJGP0frGsOmTb9oUF+VkFSM4SyLTDgwf2ciHWTarN0lQTC+F2f/t5J9QjW+c65VFIAAu85GsvMIusw==",
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-        "extended": "0.0.6",
-        "is-extended": "0.0.10",
-        "object-extended": "0.0.7",
-        "string-extended": "0.0.8"
+        "@fast-csv/format": "4.3.5",
+        "@fast-csv/parse": "4.3.6"
       }
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     "fast-deep-equal": {
@@ -1201,14 +1190,6 @@
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       "integrity": "sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik="
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-    "is-extended": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/is-extended/-/is-extended-0.0.10.tgz",
-      "integrity": "sha1-JE4UDfdbscmjEG9BL/GC+1NKbWI=",
-      "requires": {
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       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
@@ -1423,6 +1404,41 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
       "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
     },
+    "lodash.escaperegexp": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.escaperegexp/-/lodash.escaperegexp-4.1.2.tgz",
+      "integrity": "sha1-ZHYsSGGAglGKw99Mz11YhtriA0c="
+    },
+    "lodash.groupby": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/lodash.groupby/-/lodash.groupby-4.6.0.tgz",
+      "integrity": "sha1-Cwih3PaDl8OXhVwyOXg4Mt90A9E="
+    },
+    "lodash.isboolean": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+      "integrity": "sha1-bC4XHbKiV82WgC/UOwGyDV9YcPY="
+    },
+    "lodash.isequal": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.isequal/-/lodash.isequal-4.5.0.tgz",
+      "integrity": "sha1-QVxEePK8wwEgwizhDtMib30+GOA="
+    },
+    "lodash.isfunction": {
+      "version": "3.0.9",
+      "resolved": "https://registry.npmjs.org/lodash.isfunction/-/lodash.isfunction-3.0.9.tgz",
+      "integrity": "sha512-AirXNj15uRIMMPihnkInB4i3NHeb4iBtNg9WRWuK2o31S+ePwwNmDPaTL3o7dTJ+VXNZim7rFs4rxN4YU1oUJw=="
+    },
+    "lodash.isnil": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/lodash.isnil/-/lodash.isnil-4.0.0.tgz",
+      "integrity": "sha1-SeKM1VkBNFjIFMVHnTxmOiG/qmw="
+    },
+    "lodash.isundefined": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.isundefined/-/lodash.isundefined-3.0.1.tgz",
+      "integrity": "sha1-I+89lTVWUgOmbO/VuDD4SJEa+0g="
+    },
     "lodash.memoize": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-3.0.4.tgz",
@@ -1433,6 +1449,11 @@
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       "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg="
     },
+    "lodash.uniq": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
+      "integrity": "sha1-0CJTc662Uq3BvILklFM5qEJ1R3M="
+    },
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       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.4.tgz",
@@ -1588,16 +1609,6 @@
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       "integrity": "sha1-Rqarfwrq2N6unsBWV4C31O/rnUM="
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-      "resolved": "https://registry.npmjs.org/object-extended/-/object-extended-0.0.7.tgz",
-      "integrity": "sha1-hP0j9WsVWCrrPoiwXLVdJDLWijM=",
-      "requires": {
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-        "extended": "0.0.6",
-        "is-extended": "0.0.10"
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       "resolved": "https://registry.npmjs.org/object.omit/-/object.omit-2.0.1.tgz",
@@ -2110,17 +2121,6 @@
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-    "string-extended": {
-      "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/string-extended/-/string-extended-0.0.8.tgz",
-      "integrity": "sha1-dBlX3/SHsCcqee7FpE8jnubxfM0=",
-      "requires": {
-        "array-extended": "0.0.11",
-        "date-extended": "0.0.6",
-        "extended": "0.0.6",
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diff --git a/package.json b/package.json
index 4bc0dcf..725ab6c 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "browserify": "^14.5.0",
-    "fast-csv": "^2.4.1",
+    "fast-csv": "^4.3.6",
     "fs": "0.0.1-security",
     "http-server": "^0.10.0",
     "jQuery": "^1.7.4",