diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 199575c6..daec0f7e
--- a/package-lock.json
+++ b/package-lock.json
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-      "integrity": "sha1-hgPwKwtSTResBTmoWZYSTuF7fLM=",
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-        "debug": "2.2.0",
+        "bluebird": "3.5.0",
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+          "version": "2.0.0",
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@@ -1218,14 +1254,9 @@
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-      "integrity": "sha1-o6bXTmiogPQzokmnSWnLtmXMCt0="
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-      "resolved": "https://registry.npmjs.org/nan/-/nan-1.8.4.tgz",
-      "integrity": "sha1-PHa1OC6rM+RLdY0oE8qdkuk0LzQ="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/muri/-/muri-1.3.0.tgz",
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@@ -1616,14 +1647,24 @@
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-      "requires": {
-        "inherits": "^2.0.3",
-        "string_decoder": "^1.1.1",
-        "util-deprecate": "^1.0.1"
+      "version": "2.2.7",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.2.7.tgz",
+      "integrity": "sha512-a6ibcfWFhgihuTw/chl+u3fB5ykBZFmnvpyZHebY0MCQE4vvYcsCLpCeaQ1BkH7HdJYavNSqF0WDLeo4IPHQaQ==",
+      "requires": {
+        "buffer-shims": "~1.0.0",
+        "core-util-is": "~1.0.0",
+        "inherits": "~2.0.1",
+        "isarray": "~1.0.0",
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+          "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-1.0.7.tgz",
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+        }
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@@ -1634,13 +1675,22 @@
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-      "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk="
+      "integrity": "sha512-tfYXF0HXEYh3AtgdjqNLQ8+tmZSAKIS7KtOjmB1laJgfbsi+Lf2RVNwLZVOE3U27yBXikzQuIXglLlakvb8Thw=="
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       "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc="
     },
+    "require_optional": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
+      "requires": {
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
+      }
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       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.12.0.tgz",
@@ -1649,6 +1699,11 @@
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+      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
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+    },
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@@ -1755,9 +1810,9 @@
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-      "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
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@@ -1788,10 +1843,9 @@
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-      "optional": true,
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
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diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index ff81bb83..8ff56182
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
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     "machinelearn": "^2.1.5",
     "method-override": "~2.0.2",
-    "mongoose": "~3.8.0",
+    "mongoose": "~4.13.21",
     "pug": "^2.0.4"
   }
 }