diff --git a/package-lock.json b/package-lock.json
index 4d066ca..2a60425 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3264,6 +3264,7 @@
       "version": "2.6.9",
       "resolved": "http://r.cnpmjs.org/debug/download/debug-2.6.9.tgz",
       "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
+      "dev": true,
       "requires": {
         "ms": "2.0.0"
       }
@@ -4140,19 +4141,6 @@
         "strip-eof": "^1.0.0"
       }
     },
-    "exif": {
-      "version": "0.6.0",
-      "resolved": "http://r.cnpmjs.org/exif/download/exif-0.6.0.tgz",
-      "integrity": "sha1-YKYmaAdlQst+T1cZnUrG830sX0o=",
-      "requires": {
-        "debug": "^2.2"
-      }
-    },
-    "exif-js": {
-      "version": "2.3.0",
-      "resolved": "http://r.cnpmjs.org/exif-js/download/exif-js-2.3.0.tgz",
-      "integrity": "sha1-nRCBm/Vx+HOBPnZAJBJVq5zhqBQ="
-    },
     "expand-brackets": {
       "version": "2.1.4",
       "resolved": "http://r.cnpmjs.org/expand-brackets/download/expand-brackets-2.1.4.tgz",
@@ -4655,30 +4643,10 @@
       }
     },
     "follow-redirects": {
-      "version": "1.7.0",
-      "resolved": "http://r.cnpmjs.org/follow-redirects/download/follow-redirects-1.7.0.tgz",
-      "integrity": "sha1-SJ68GY3A5/ZBZ70jsDxMGbV4THY=",
-      "dev": true,
-      "requires": {
-        "debug": "^3.2.6"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "3.2.6",
-          "resolved": "http://r.cnpmjs.org/debug/download/debug-3.2.6.tgz",
-          "integrity": "sha1-6D0X3hbYp++3cX7b5fsQE17uYps=",
-          "dev": true,
-          "requires": {
-            "ms": "^2.1.1"
-          }
-        },
-        "ms": {
-          "version": "2.1.1",
-          "resolved": "http://r.cnpmjs.org/ms/download/ms-2.1.1.tgz",
-          "integrity": "sha1-MKWGTrPrsKZvLr5tcnrwagnYbgo=",
-          "dev": true
-        }
-      }
+      "version": "1.14.8",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.8.tgz",
+      "integrity": "sha512-1x0S9UVJHsQprFcEC/qnNzBLcIxsjAV905f/UkQxbclCsoTWlacCNOpQa/anodLl2uaEKFhfWOvM2Qg77+15zA==",
+      "dev": true
     },
     "for-in": {
       "version": "1.0.2",
@@ -7366,7 +7334,8 @@
     "ms": {
       "version": "2.0.0",
       "resolved": "http://r.cnpmjs.org/ms/download/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+      "dev": true
     },
     "mute-stream": {
       "version": "0.0.7",