diff --git a/package-lock.json b/package-lock.json
index 45f2eba..7372f26 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,209 +55,16 @@
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+        "minimist": "^1.2.5",
+        "neo-async": "^2.6.0",
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+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
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@@ -318,6 +125,12 @@
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       }
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+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
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+      "dev": true
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@@ -330,6 +143,12 @@
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       "dev": true
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+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
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+      "dev": true
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@@ -341,7 +160,7 @@
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-      "resolved": "http://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
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@@ -351,6 +170,12 @@
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       "dev": true
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+    "source-map": {
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+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.5.tgz",
@@ -497,6 +322,19 @@
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+    "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==",
+      "dev": true,
+      "optional": true
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+    "wordwrap": {
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+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
+      "dev": true
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diff --git a/package.json b/package.json
index 9d98d63..4d94d5d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "stylus": "stylus styles"
   },
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-    "handlebars": "^4.0.6",
+    "handlebars": "^4.7.7",
     "js-yaml": "^3.2.5",
     "glob": "^7.1.2",
     "moment": "^2.9.0",