diff --git a/package-lock.json b/package-lock.json
index b325f17..9232b71 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,6 +16,15 @@
       "integrity": "sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ==",
       "dev": true
     },
+    "debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "dev": true,
+      "requires": {
+        "ms": "2.0.0"
+      }
+    },
     "gitbook-cli": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/gitbook-cli/-/gitbook-cli-2.3.2.tgz",
@@ -1338,21 +1347,6 @@
                               }
                             }
                           }
-                        },
-                        "debug": {
-                          "version": "2.6.8",
-                          "bundled": true,
-                          "dev": true,
-                          "requires": {
-                            "ms": "2.0.0"
-                          },
-                          "dependencies": {
-                            "ms": {
-                              "version": "2.0.0",
-                              "bundled": true,
-                              "dev": true
-                            }
-                          }
                         }
                       }
                     },
@@ -1389,21 +1383,6 @@
                               }
                             }
                           }
-                        },
-                        "debug": {
-                          "version": "2.6.8",
-                          "bundled": true,
-                          "dev": true,
-                          "requires": {
-                            "ms": "2.0.0"
-                          },
-                          "dependencies": {
-                            "ms": {
-                              "version": "2.0.0",
-                              "bundled": true,
-                              "dev": true
-                            }
-                          }
                         }
                       }
                     },
@@ -3039,6 +3018,12 @@
       "integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=",
       "dev": true
     },
+    "ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "dev": true
+    },
     "npmi": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/npmi/-/npmi-1.0.1.tgz",