diff --git a/package-lock.json b/package-lock.json
index 64367af..8209344 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,38 +37,27 @@
 			}
 		},
 		"handlebars": {
-			"version": "4.3.0",
-			"resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.3.0.tgz",
-			"integrity": "sha512-7XlnO8yBXOdi7AzowjZssQr47Ctidqm7GbgARapOaqSN9HQhlClnOkR9HieGauIT3A8MBC6u9wPCXs97PCYpWg==",
+			"version": "4.7.7",
+			"resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+			"integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
 			"requires": {
+				"minimist": "^1.2.5",
 				"neo-async": "^2.6.0",
-				"optimist": "^0.6.1",
 				"source-map": "^0.6.1",
-				"uglify-js": "^3.1.4"
-			},
-			"dependencies": {
-				"source-map": {
-					"version": "0.6.1",
-					"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-					"integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
-				},
-				"uglify-js": {
-					"version": "3.10.1",
-					"resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.10.1.tgz",
-					"integrity": "sha512-RjxApKkrPJB6kjJxQS3iZlf///REXWYxYJxO/MpmlQzVkDWVI3PSnCBWezMecmTU/TRkNxrl8bmsfFQCp+LO+Q=="
-				}
+				"uglify-js": "^3.1.4",
+				"wordwrap": "^1.0.0"
 			}
 		},
+		"minimist": {
+			"version": "1.2.5",
+			"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+			"integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+		},
 		"neo-async": {
 			"version": "2.6.2",
 			"resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
 			"integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw=="
 		},
-		"optimist": {
-			"version": "0.6.1",
-			"resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-			"integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY="
-		},
 		"request": {
 			"version": "2.81.0",
 			"resolved": "https://registry.npmjs.org/request/-/request-2.81.0.tgz",
@@ -98,6 +87,17 @@
 			"integrity": "sha1-hpiOyO7kCORVefzoO/0Fs635oVU=",
 			"dev": true
 		},
+		"source-map": {
+			"version": "0.6.1",
+			"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+			"integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+		},
+		"uglify-js": {
+			"version": "3.13.5",
+			"resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.13.5.tgz",
+			"integrity": "sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==",
+			"optional": true
+		},
 		"voucherify": {
 			"version": "2.5.0",
 			"resolved": "https://registry.npmjs.org/voucherify/-/voucherify-2.5.0.tgz",
@@ -114,6 +114,11 @@
 					"integrity": "sha1-Tf5b9r6LjNw3/Pk+BLZVd3InEN4="
 				}
 			}
+		},
+		"wordwrap": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+			"integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
 		}
 	}
 }
diff --git a/package.json b/package.json
index 2732ed3..378f618 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
 		"dotenv": "^4.0.0",
 		"express": "^4.14.1",
 		"express-session": "^1.15.1",
-		"handlebars": "^4.3.0",
+		"handlebars": "^4.7.7",
 		"voucherify": "^2.5.0"
 	},
 	"engines": {