diff --git a/package-lock.json b/package-lock.json
index 5b667c5c..767e26ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1448,7 +1448,7 @@
     },
     "string-width": {
       "version": "1.0.2",
-      "resolved": "http://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
       "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
       "requires": {
         "code-point-at": "^1.0.0",
@@ -1458,7 +1458,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "requires": {
         "ansi-regex": "^2.0.0"
@@ -1560,6 +1560,7 @@
       "resolved": "https://registry.npmjs.org/timers-ext/-/timers-ext-0.1.7.tgz",
       "integrity": "sha512-b85NUNzTSdodShTIbky6ZF02e8STtVVfD+fu4aXXShEELpozH+bCpJLYMPZbsABN2wDH7fJpqIoXxJpzbf0NqQ==",
       "dev": true,
+      "optional": true,
       "requires": {
         "es5-ext": "~0.10.46",
         "next-tick": "1"
@@ -1612,17 +1613,19 @@
         }
       }
     },
-    "underscore": {
-      "version": "1.8.3",
-      "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
-    },
     "underscore-plus": {
-      "version": "1.6.8",
-      "resolved": "https://registry.npmjs.org/underscore-plus/-/underscore-plus-1.6.8.tgz",
-      "integrity": "sha512-88PrCeMKeAAC1L4xjSiiZ3Fg6kZOYrLpLGVPPeqKq/662DfQe/KTSKdSR/Q/tucKNnfW2MNAUGSCkDf8HmXC5Q==",
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/underscore-plus/-/underscore-plus-1.7.0.tgz",
+      "integrity": "sha512-A3BEzkeicFLnr+U/Q3EyWwJAQPbA19mtZZ4h+lLq3ttm9kn8WC4R3YpuJZEXmWdLjYP47Zc8aLZm9kwdv+zzvA==",
       "requires": {
-        "underscore": "~1.8.3"
+        "underscore": "^1.9.1"
+      },
+      "dependencies": {
+        "underscore": {
+          "version": "1.13.6",
+          "resolved": "http://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+          "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
+        }
       }
     },
     "uri-js": {