diff --git a/package-lock.json b/package-lock.json
index bd7fc74..011a3c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "errorhandler": "1.4.2",
         "express": "4.13.3",
         "forever": "0.15.1",
-        "lodash": "3.9.3",
+        "lodash": "4.17.21",
         "morgan": "1.6.1",
         "serve-static": "1.10.0",
         "touch": "0.0.3",
@@ -3042,9 +3042,9 @@
       }
     },
     "node_modules/lodash": {
-      "version": "3.9.3",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.9.3.tgz",
-      "integrity": "sha1-AVnoaDL+/8bWHYUrEqlTuZSWvTI="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "node_modules/lodash._getnative": {
       "version": "3.9.1",
@@ -3822,15 +3822,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/pkginfo": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.4.1.tgz",
-      "integrity": "sha1-tUGO8EOd5UJfxJlQQtztFPsqhP8=",
-      "extraneous": true,
-      "engines": {
-        "node": ">= 0.4.0"
-      }
-    },
     "node_modules/posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
@@ -8199,9 +8190,9 @@
       }
     },
     "lodash": {
-      "version": "3.9.3",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.9.3.tgz",
-      "integrity": "sha1-AVnoaDL+/8bWHYUrEqlTuZSWvTI="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash._getnative": {
       "version": "3.9.1",
@@ -8804,11 +8795,6 @@
         "pinkie": "^2.0.0"
       }
     },
-    "pkginfo": {
-      "version": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.4.1.tgz",
-      "integrity": "sha1-tUGO8EOd5UJfxJlQQtztFPsqhP8=",
-      "extraneous": true
-    },
     "posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
diff --git a/package.json b/package.json
index a880f1e..2e01192 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "errorhandler": "1.4.2",
     "express": "4.13.3",
     "forever": "0.15.1",
-    "lodash": "3.9.3",
+    "lodash": "4.17.21",
     "morgan": "1.6.1",
     "serve-static": "1.10.0",
     "touch": "0.0.3",