diff --git a/docs/book/npm-shrinkwrap.json b/docs/book/npm-shrinkwrap.json
index 2a605f32..b33ccf0f 100644
--- a/docs/book/npm-shrinkwrap.json
+++ b/docs/book/npm-shrinkwrap.json
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-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "requires": {
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+      "version": "0.10.31",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
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@@ -1111,24 +1099,18 @@
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-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/toml/-/toml-2.3.3.tgz",
-      "integrity": "sha512-O7L5hhSQHxuufWUdcTRPfuTh3phKfAZ/dqfxZFoxPCj2RYmpaSGLEIs016FCXItQwNr08yefUB5TSjzRYnajTA=="
+      "version": "2.3.6",
+      "resolved": "https://registry.npmjs.org/toml/-/toml-2.3.6.tgz",
+      "integrity": "sha1-JbCGZIOpciR0iVVZCItDb9Efhhs="
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     "tough-cookie": {
-      "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz",
-      "integrity": "sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==",
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
+      "integrity": "sha1-zZ+yoKodWhK0c72fuW+j3P9lreI=",
+      "optional": true,
       "requires": {
-        "psl": "^1.1.24",
-        "punycode": "^1.4.1"
-      },
-      "dependencies": {
-        "punycode": {
-          "version": "1.4.1",
-          "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
-          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4="
-        }
+        "psl": "^1.1.28",
+        "punycode": "^2.1.1"
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@@ -1168,19 +1150,10 @@
       "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
       "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk="
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-    "underscore.string": {
-      "version": "3.3.5",
-      "resolved": "https://registry.npmjs.org/underscore.string/-/underscore.string-3.3.5.tgz",
-      "integrity": "sha512-g+dpmgn+XBneLmXXo+sGlW5xQEt4ErkS3mgeN2GFbremYeMBSJKr9Wf2KJplQVaiPY/f7FN6atosWYNm9ovrYg==",
-      "requires": {
-        "sprintf-js": "^1.0.3",
-        "util-deprecate": "^1.0.2"
-      }
-    },
     "uri-js": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
-      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "integrity": "sha1-lMVA4f93KVbiKZUHwBCupsiDjrA=",
       "requires": {
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       }
@@ -1193,7 +1166,7 @@
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-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "integrity": "sha1-G0r0lV6zB3xQHCOHL8ZROBFYcTE="
     },
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@@ -1223,7 +1196,7 @@
     "which": {
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       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "integrity": "sha1-pFBD1U9YBTFtqNYvn1CRjT2nCwo=",
       "requires": {
         "isexe": "^2.0.0"
       }
@@ -1231,7 +1204,7 @@
     "winston": {
       "version": "2.4.4",
       "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.4.tgz",
-      "integrity": "sha512-NBo2Pepn4hK4V01UfcWcDlmiVTs7VTB1h7bgnB0rgP146bYhMxX0ypCz3lBOfNxCO4Zuek7yeT+y/zM1OfMw4Q==",
+      "integrity": "sha1-oB5NHQoQPPTq2m/B+IazEQ1xw0s=",
       "requires": {
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         "colors": "1.0.x",
diff --git a/docs/book/package.json b/docs/book/package.json
index 78a773bf..7c769860 100644
--- a/docs/book/package.json
+++ b/docs/book/package.json
@@ -6,6 +6,7 @@
   "main": "index.js",
   "dependencies": {
     "cryptiles": "^4.1.2",
+    "gitbook-cli": "^2.3.2",
     "gitbook-plugin-ga": "^1.0.1",
     "gitbook-plugin-page-toc": "^1.1.0",
     "gitbook-plugin-panel": "^0.0.1",