diff --git a/package-lock.json b/package-lock.json
index 869f835..9fc59bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,22 +5,33 @@
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+					"resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
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+			"integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg=="
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+			"version": "0.2.6",
+			"resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.6.tgz",
+			"integrity": "sha512-ix/FxPn0MDjeyJ7i/yoHGFt/EX6LyNbxSEhPPXODPL+KB0VPk86UYfL0lMdy+KCnv+fmvIzySwaK5COwqVbWTQ==",
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-			"integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+			"integrity": "sha512-NfJ4UzBCcQGLDlQq7nHxH+tv3kyZ0hHQqF5BO6J7tNJeP5do1llPr8dZ8zHonfhAu0PHAdMkSo+8o0wxg9lZWw=="
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+			"integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
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-			"integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
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-			"integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
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-				"printj": "~1.1.2"
+				"adler-32": "~1.3.0",
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+					"resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+					"integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
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+			"version": "1.14.2",
+			"resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
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 				"escape-html": "~1.0.3",
 				"parseurl": "~1.3.3",
-				"send": "0.17.1"
+				"send": "0.17.2"
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@@ -695,9 +745,9 @@
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-			"resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz",
-			"integrity": "sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==",
+			"version": "1.17.0",
+			"resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.17.0.tgz",
+			"integrity": "sha512-/9HIEs1ZXGhSPE8X6Ccm7Nam1z8KcoCqPdI7ecm1N33EzAetWahvQWVqLZtaZQ+IDKX4IyA2o0gBzqIMkAagHQ==",
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@@ -732,7 +782,7 @@
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-			"integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
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@@ -740,7 +790,7 @@
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-			"integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
+			"integrity": "sha512-KXXFFdAbFXY4geFIwoyNK+f5Z1b7swfXABfL7HXCmoIWMKU3dmS26672A4EeQtDzLKy7SXmfBu51JolvEKwtGA=="
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@@ -767,7 +817,7 @@
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 			"resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
-			"integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
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@@ -777,12 +827,12 @@
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 			"resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
-			"integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+			"integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg=="
 		},
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 			"resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
-			"integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+			"integrity": "sha512-ZZKSmDAEFOijERBLkmYfJ+vmk3w+7hOLYDNkRCuRuMJGEmqYNCNLyBBFwWKVMhfwaEF3WOd0Zlw86U/WC/+nYw==",
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@@ -800,17 +850,14 @@
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 		},
 		"xlsx": {
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-			"resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.16.9.tgz",
-			"integrity": "sha512-gxi1I3EasYvgCX1vN9pGyq920Ron4NO8PNfhuoA3Hpq6Y8f0ECXiy4OLrK4QZBnj1jx3QD+8Fq5YZ/3mPZ5iXw==",
-			"requires": {
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-				"cfb": "^1.1.4",
-				"codepage": "~1.14.0",
-				"commander": "~2.17.1",
-				"crc-32": "~1.2.0",
-				"exit-on-epipe": "~1.0.1",
-				"fflate": "^0.3.8",
+			"version": "0.18.5",
+			"resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.18.5.tgz",
+			"integrity": "sha512-dmg3LCjBPHZnQp5/F/+nnTa+miPJxUXB6vtk42YjBBKayDNagxGEeIdWApkYPOf3Z3pm3k62Knjzp7lMeTEtFQ==",
+			"requires": {
+				"adler-32": "~1.3.0",
+				"cfb": "~1.2.1",
+				"codepage": "~1.15.0",
+				"crc-32": "~1.2.1",
 				"ssf": "~0.11.2",
 				"wmf": "~1.0.1",
 				"word": "~0.3.0"
diff --git a/package.json b/package.json
index b098f47..c50498b 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
 	],
 	"dependencies": {
 		"body-parser": "^1.19.0",
-		"express": "^4.17.1",
+		"express": "^4.17.3",
 		"formidable-serverless": "",
 		"request": "",
 		"xlsx": ""