diff --git a/package-lock.json b/package-lock.json
index 59f6198..eed3021 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,18 +18,10 @@
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@@ -276,38 +258,50 @@
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-        "mquery": "3.0.0",
-        "ms": "2.0.0",
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+      "version": "0.6.0",
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-        "bluebird": "3.5.0",
-        "debug": "2.6.9",
-        "regexp-clone": "0.0.1",
-        "sliced": "0.0.5"
+        "bluebird": "3.5.1",
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+        "regexp-clone": "^1.0.0",
+        "safe-buffer": "5.1.2",
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-          "resolved": "https://registry.npmjs.org/sliced/-/sliced-0.0.5.tgz",
-          "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+        "debug": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
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@@ -426,14 +429,14 @@
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-      "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
+      "integrity": "sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw=="
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-      "integrity": "sha1-TPNaQkf2TKPfjC7yCMxJSxyo/C4=",
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@@ -450,9 +453,9 @@
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-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
-      "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA=="
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
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@@ -490,6 +493,11 @@
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       "integrity": "sha1-0L2FU2iHtv58DYGMuWLZ2RxU5lY="
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+    "sift": {
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+      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
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       "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
diff --git a/package.json b/package.json
index c928ecf..2d2fd7b 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
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     "express-graphql": "^0.6.12",
     "graphql": "^0.13.2",
-    "mongoose": "^5.1.1"
+    "mongoose": "^5.7.5"
   },
   "devDependencies": {
     "prettier": "1.9.2"