diff --git a/package-lock.json b/package-lock.json
index 4f03762..7025292 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1293,7 +1293,7 @@
     },
     "http-errors": {
       "version": "1.6.3",
-      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "requires": {
         "depd": "~1.1.2",
@@ -2139,7 +2139,7 @@
       "dependencies": {
         "semver": {
           "version": "4.3.2",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-4.3.2.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.2.tgz",
           "integrity": "sha1-x6BxWKgL7dBSNVt3DYLWZA+AO+c="
         }
       }
@@ -2992,9 +2992,9 @@
       }
     },
     "underscore": {
-      "version": "1.8.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "union-value": {
       "version": "1.0.0",
@@ -3215,7 +3215,7 @@
         },
         "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"