diff --git a/package-lock.json b/package-lock.json
index 66606b0..a097660 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -1306,15 +1302,55 @@
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-        "handlebars": "^4.0.13",
-        "object.assign": "^4.1.0",
-        "promise": "^8.0.2"
+        "glob": "^7.1.6",
+        "graceful-fs": "^4.2.6",
+        "handlebars": "^4.7.7"
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+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.9.tgz",
+          "integrity": "sha512-NtNxqUcXgpW2iMrfqSfR73Glt39K+BLwWsPs94yR63v45T0Wbej7eRmL5cWfwEgqXnmjQp3zaJTshdRW/qC2ZQ=="
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+        "handlebars": {
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+          "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",
+            "source-map": "^0.6.1",
+            "uglify-js": "^3.1.4",
+            "wordwrap": "^1.0.0"
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+        "minimist": {
+          "version": "1.2.5",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
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+        "wordwrap": {
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+          "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+          "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus="
+        }
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@@ -1547,7 +1583,8 @@
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@@ -1596,6 +1633,7 @@
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@@ -1614,7 +1652,8 @@
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+      "dev": true
     },
     "gulp-header": {
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@@ -1728,7 +1767,8 @@
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       "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
-      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q="
+      "integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
+      "dev": true
     },
     "has-value": {
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@@ -2802,7 +2842,8 @@
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-      "integrity": "sha512-6OO5X1+2tYkNyNEx6TsCxEqFfRWaqx6EtMiSbGrw8Ob8v9Ne+Hl8rBAgLBZn5wjEz3s/s6U1WXFUFOcxxAwUpg=="
+      "integrity": "sha512-6OO5X1+2tYkNyNEx6TsCxEqFfRWaqx6EtMiSbGrw8Ob8v9Ne+Hl8rBAgLBZn5wjEz3s/s6U1WXFUFOcxxAwUpg==",
+      "dev": true
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@@ -2816,6 +2857,7 @@
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+      "dev": true,
       "requires": {
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@@ -3058,14 +3100,6 @@
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-    "promise": {
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-      "resolved": "https://registry.npmjs.org/promise/-/promise-8.0.2.tgz",
-      "integrity": "sha512-EIyzM39FpVOMbqgzEHhxdrEhtOSDOtjMZQ0M6iVfCE+kWNgCkAyOdnuCWqfmflylftfadU6FkiMgHZA2kUzwRw==",
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diff --git a/package.json b/package.json
index 87c148b..571ae88 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "debug": "~2.6.9",
     "dotenv": "^6.2.0",
     "express": "~4.16.0",
-    "express-handlebars": "^3.0.0",
+    "express-handlebars": "^5.3.1",
     "express-session": "^1.15.6",
     "handlebars-helpers": "^0.10.0",
     "hbs": "^4.0.2",