diff --git a/package-lock.json b/package-lock.json
index fdfb772..f0a342d 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -136,25 +100,6 @@
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-      "integrity": "sha1-S0dXYP+AJkx2LDoXGQMukcf+oNE=",
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-          "integrity": "sha1-t5Zpu0LstAn4PVg8rVLKF+qhZD8=",
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-      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
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@@ -321,14 +260,14 @@
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-      "integrity": "sha1-Ywo13+ApS8KB7a5v/F0yn8eYLcw=",
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-        "async": "^1.4.0",
+        "neo-async": "^2.6.0",
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-        "source-map": "^0.4.4",
-        "uglify-js": "^2.6"
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@@ -405,11 +344,6 @@
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-      "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
-      "integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
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@@ -449,14 +383,6 @@
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@@ -465,23 +391,12 @@
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-      "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-1.0.4.tgz",
-      "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4=",
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       "dev": true
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-    "longest": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
-      "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc="
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@@ -567,6 +482,11 @@
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       "dev": true
     },
+    "neo-async": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz",
+      "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw=="
+    },
     "once": {
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       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -617,11 +537,6 @@
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-      "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
-      "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc="
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@@ -632,15 +547,6 @@
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-      "resolved": "https://registry.npmjs.org/right-align/-/right-align-0.1.3.tgz",
-      "integrity": "sha1-YTObci/mo1FWiSENJOFMlhSGE+8=",
-      "optional": true,
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@@ -680,12 +586,9 @@
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-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
-      "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
-      "requires": {
-        "amdefine": ">=0.0.4"
-      }
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
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@@ -764,30 +667,23 @@
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-      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.8.29.tgz",
-      "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
+      "version": "3.7.1",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.7.1.tgz",
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-        "source-map": "~0.5.1",
-        "uglify-to-browserify": "~1.0.0",
-        "yargs": "~3.10.0"
+        "commander": "~2.20.3",
+        "source-map": "~0.6.1"
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-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+        "commander": {
+          "version": "2.20.3",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
+          "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
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-      "resolved": "https://registry.npmjs.org/uglify-to-browserify/-/uglify-to-browserify-1.0.2.tgz",
-      "integrity": "sha1-bgkk1r2mta/jSeOabWMoUKD4grc=",
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@@ -817,12 +713,6 @@
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-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
-      "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0=",
-      "optional": true
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       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
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-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz",
-      "integrity": "sha1-9+572FfdfB0tOMDnTvvWgdFDH9E=",
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 }
diff --git a/package.json b/package.json
index 53694db..df5aaa4 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "chalk": "^2.4.1",
     "commander": "^2.16.0",
     "consolidate": "^0.15.1",
-    "handlebars": "^4.0.11",
+    "handlebars": "^4.5.3",
     "metalsmith": "^2.3.0",
     "rimraf": "^2.6.2",
     "user-home": "^2.0.0"