diff --git a/backend/package-lock.json b/backend/package-lock.json
index f030155b..3aad09c1 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -227,6 +227,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "3.2.2",
         "longest": "1.0.1",
@@ -1513,11 +1514,6 @@
       "integrity": "sha512-2bgDHH5bVfAXH05SPtjqrsASzZ7h90yCuYT2z4mkYpxxYvJXiIydBFzVieVHZx7wLH1Ag2Azaaej2/zA1XUrNQ==",
       "dev": true
     },
-    "charenc": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/charenc/-/charenc-0.0.2.tgz",
-      "integrity": "sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc="
-    },
     "check-error": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
@@ -1996,11 +1992,6 @@
         "which": "1.3.1"
       }
     },
-    "crypt": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
-      "integrity": "sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs="
-    },
     "crypto-random-string": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-1.0.0.tgz",
@@ -2704,14 +2695,29 @@
       }
     },
     "express-fileupload": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/express-fileupload/-/express-fileupload-0.4.0.tgz",
-      "integrity": "sha512-jPv3aCdTIdQrGAUXQ1e1hU0Vnl+0jE9IbzEsI7VRIevQybrUrIMUgvwNwBThnsetandW8+9ICgflAkhKwLUuLw==",
+      "version": "1.1.9",
+      "resolved": "https://registry.npmjs.org/express-fileupload/-/express-fileupload-1.1.9.tgz",
+      "integrity": "sha512-f2w0aoe7lj3NeD8a4MXmYQsqir3Z66I08l9AKq04QbFUAjeZNmPwTlR5Lx2NGwSu/PslsAjGC38MWzo5tTjoBg==",
       "requires": {
-        "busboy": "0.2.14",
-        "fs-extra": "4.0.3",
-        "md5": "2.2.1",
-        "streamifier": "0.1.1"
+        "busboy": "^0.3.1"
+      },
+      "dependencies": {
+        "busboy": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.3.1.tgz",
+          "integrity": "sha512-y7tTxhGKXcyBxRKAni+awqx8uqaJKrSFSNFSeRG5CsWNdmy2BIK+6VGWEW7TZnIO/533mtMEA4rOevQV815YJw==",
+          "requires": {
+            "dicer": "0.3.0"
+          }
+        },
+        "dicer": {
+          "version": "0.3.0",
+          "resolved": "https://registry.npmjs.org/dicer/-/dicer-0.3.0.tgz",
+          "integrity": "sha512-MdceRRWqltEG2dZqO769g27N/3PXfcKl04VhYnBlo2YhH7zPi88VebsjTKclaOyiuMaGU72hTfw3VkUitGcVCA==",
+          "requires": {
+            "streamsearch": "0.1.2"
+          }
+        }
       }
     },
     "extend": {
@@ -2986,16 +2992,6 @@
       "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
       "dev": true
     },
-    "fs-extra": {
-      "version": "4.0.3",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-4.0.3.tgz",
-      "integrity": "sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==",
-      "requires": {
-        "graceful-fs": "4.1.11",
-        "jsonfile": "4.0.0",
-        "universalify": "0.1.2"
-      }
-    },
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -3022,7 +3018,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -3043,12 +3040,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -3063,17 +3062,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3190,7 +3192,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3202,6 +3205,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -3216,6 +3220,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -3223,12 +3228,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -3247,6 +3254,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3327,7 +3335,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3339,6 +3348,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -3424,7 +3434,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -3460,6 +3471,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -3479,6 +3491,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -3522,12 +3535,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -3649,7 +3664,8 @@
     "graceful-fs": {
       "version": "4.1.11",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.11.tgz",
-      "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg="
+      "integrity": "sha1-Dovf5NHduIVNZOBOp8AOKgJuVlg=",
+      "dev": true
     },
     "growl": {
       "version": "1.10.5",
@@ -3956,7 +3972,8 @@
     "is-buffer": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
-      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
+      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
+      "dev": true
     },
     "is-builtin-module": {
       "version": "1.0.0",
@@ -4917,6 +4934,7 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
       "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+      "dev": true,
       "requires": {
         "graceful-fs": "4.1.11"
       }
@@ -5155,7 +5173,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.4.0",
@@ -5241,16 +5260,6 @@
       "integrity": "sha1-izqsWIuKZuSXXjzepn97sylgH6w=",
       "dev": true
     },
-    "md5": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/md5/-/md5-2.2.1.tgz",
-      "integrity": "sha1-U6s41f48iJG6RlMp6iP6wFQBJvk=",
-      "requires": {
-        "charenc": "0.0.2",
-        "crypt": "0.0.2",
-        "is-buffer": "1.1.6"
-      }
-    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -7444,11 +7453,6 @@
       "resolved": "https://registry.npmjs.org/stream-transform/-/stream-transform-1.0.2.tgz",
       "integrity": "sha512-LNcZSF01PZ+bM0OqwPY7UHPiKoxSmLGHAcqakvh01DCU98ONEslLORdyBPdmTqjTpZSfCiaYLV4sci9y5M47oA=="
     },
-    "streamifier": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/streamifier/-/streamifier-0.1.1.tgz",
-      "integrity": "sha1-l+mNj6TRBdYqJpHR3AfoINuN/E8="
-    },
     "streamsearch": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
@@ -8293,7 +8297,8 @@
     "universalify": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
+      "dev": true
     },
     "unpipe": {
       "version": "1.0.0",
diff --git a/backend/package.json b/backend/package.json
index a4d6952e..4cda0596 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -19,7 +19,7 @@
     "csv": "^3.1.0",
     "dotenv": "^5.0.1",
     "express": "^4.16.3",
-    "express-fileupload": "^0.4.0",
+    "express-fileupload": "^1.1.9",
     "joi": "^13.1.2",
     "jsonwebtoken": "^8.2.1",
     "lodash": "^4.17.5",