diff --git a/package-lock.json b/package-lock.json
index ee5c9a8..2b4960f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -64,6 +64,7 @@
       "resolved": "https://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -75,6 +76,7 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -2588,9 +2590,9 @@
       }
     },
     "handlebars": {
-      "version": "3.0.6",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-3.0.6.tgz",
-      "integrity": "sha512-LxzdOvkYFsdL6ZT92igXthJIZLYKBSowtrM3oxfMdOwjv0dRWk6EK4PygNgXc0xwjH38BWMCSnktrOpKbec+Qw==",
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-3.0.8.tgz",
+      "integrity": "sha512-frzSzoxbJZSB719r+lM3UFKrnHIY6VPY/j47+GNOHVnBHxO+r+Y/iDjozAbj1SztmmMpr2CcZY6rLeN5mqX8zA==",
       "dev": true,
       "requires": {
         "optimist": "^0.6.1",
@@ -3585,7 +3587,8 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.4.0",