diff --git a/app/package-lock.json b/app/package-lock.json
index 177b50c..2f0e436 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
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-        "depd": "1.1.2",
-        "on-finished": "2.3.0",
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@@ -488,25 +443,9 @@
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@@ -516,26 +455,12 @@
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-      "requires": {
-        "minimist": "0.0.10",
-        "wordwrap": "0.0.3"
+        "wrappy": "1"
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@@ -756,14 +681,10 @@
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-      "optional": true,
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-        "commander": "2.20.0",
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+      "version": "3.15.1",
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+      "optional": true
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@@ -786,9 +707,9 @@
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-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+      "version": "1.0.0",
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diff --git a/app/package.json b/app/package.json
index bc3764d..d7d35f9 100644
--- a/app/package.json
+++ b/app/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "bytes": "^2.5.0",
     "express": "^4.15.2",
-    "express-handlebars": "^3.0.0",
+    "express-handlebars": "^5.3.1",
     "sync-request": "^6.1.0"
   }
 }