diff --git a/package-lock.json b/package-lock.json
index c26b9a2..d2c20da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1258,15 +1258,16 @@
             "integrity": "sha1-4hwlKWjH4zsg9qGwlM2FeHomVgE="
         },
         "handlebars": {
-            "version": "4.5.3",
-            "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.5.3.tgz",
-            "integrity": "sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==",
+            "version": "4.7.7",
+            "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+            "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
             "dev": true,
             "requires": {
+                "minimist": "^1.2.5",
                 "neo-async": "^2.6.0",
-                "optimist": "^0.6.1",
                 "source-map": "^0.6.1",
-                "uglify-js": "^3.1.4"
+                "uglify-js": "^3.1.4",
+                "wordwrap": "^1.0.0"
             },
             "dependencies": {
                 "source-map": {
@@ -2099,24 +2100,6 @@
                 "wrappy": "1"
             }
         },
-        "optimist": {
-            "version": "0.6.1",
-            "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
-            "integrity": "sha1-2j6nRob6IaGaERwybpDrFaAZZoY=",
-            "dev": true,
-            "requires": {
-                "minimist": "~0.0.1",
-                "wordwrap": "~0.0.2"
-            },
-            "dependencies": {
-                "minimist": {
-                    "version": "0.0.10",
-                    "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-                    "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
-                    "dev": true
-                }
-            }
-        },
         "os-browserify": {
             "version": "0.3.0",
             "resolved": "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz",
@@ -3107,9 +3090,9 @@
             }
         },
         "wordwrap": {
-            "version": "0.0.3",
-            "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-            "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+            "integrity": "sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q==",
             "dev": true
         },
         "wrap-ansi": {
diff --git a/package.json b/package.json
index 564917b..74ebdc4 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
         "request-promise-native": "1.0.7",
         "@types/request-promise-native": "1.0.16",
         "request": "2.88.0",
-        "handlebars": "4.5.3"
+        "handlebars": "4.7.7"
     },
     "keywords": [
         "typescript",