diff --git a/package-lock.json b/package-lock.json
index d84e00dd83125..99c2b820a2fa6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,11 +23,6 @@
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@@ -88,11 +76,6 @@
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@@ -626,11 +586,6 @@
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@@ -5275,6 +5228,11 @@
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@@ -5619,19 +5577,6 @@
         }
       }
     },
-    "thunkify": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/thunkify/-/thunkify-2.1.2.tgz",
-      "integrity": "sha1-+qDp0jDFGsyVyhOjYawFyn4EVT0="
-    },
-    "thunkify-wrap": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/thunkify-wrap/-/thunkify-wrap-1.0.4.tgz",
-      "integrity": "sha1-tSvlSN3+/aIOALWMYJZ2K0PdaIA=",
-      "requires": {
-        "enable": "1"
-      }
-    },
     "tiny-emitter": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.1.0.tgz",
@@ -5708,11 +5653,6 @@
         "is-number": "^7.0.0"
       }
     },
-    "toml": {
-      "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/toml/-/toml-2.3.6.tgz",
-      "integrity": "sha512-gVweAectJU3ebq//Ferr2JUY4WKSDe5N+z0FvjDncLGyHmIDoxgY/2Ie4qfEIDm4IS7OA6Rmdm7pdEEdMcV/xQ=="
-    },
     "tough-cookie": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
@@ -5854,14 +5794,6 @@
         }
       }
     },
-    "unyield": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/unyield/-/unyield-0.0.1.tgz",
-      "integrity": "sha1-FQ5l2kK/d0JEW5WKZOubhdHSsYA=",
-      "requires": {
-        "co": "~3.1.0"
-      }
-    },
     "uri-js": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
@@ -5956,11 +5888,6 @@
       "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
       "dev": true
     },
-    "win-fork": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/win-fork/-/win-fork-1.1.1.tgz",
-      "integrity": "sha1-j1jgZW/KAK3IyGoriePNLWotXl4="
-    },
     "window-size": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.2.0.tgz",
diff --git a/package.json b/package.json
index c8988863d583e..b9051ede4b6ac 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "junk": "^3.1.0",
     "lodash.defaultsdeep": "^4.6.1",
     "marked": "^0.7.0",
-    "metalsmith": "^2.3.0",
+    "metalsmith": "^2.5.0",
     "metalsmith-collections": "^0.9.0",
     "metalsmith-discover-helpers": "^0.1.1",
     "metalsmith-discover-partials": "^0.1.2",