diff --git a/package-lock.json b/package-lock.json
index bc2a669..90bc4d2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,6 +26,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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@@ -130,9 +131,9 @@
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+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.5.tgz",
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@@ -954,7 +955,8 @@
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-      "dev": true
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@@ -1087,6 +1089,7 @@
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       "integrity": "sha1-R11pil5J/15T0U4+cyQp3Iv0z0c=",
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@@ -1199,7 +1202,8 @@
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-      "dev": true
+      "dev": true,
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@@ -1234,9 +1238,9 @@
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-      "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.1.0.tgz",
-      "integrity": "sha512-Mf9OHV/Y7h6YWDxTzX/b4ZZ4oh9NSXblQL8dtPCOomOtZciEHxePR78+uHFLLlsk01A6jVHhHsQZZ/WcIPpnzg==",
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
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@@ -1384,18 +1388,18 @@
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-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.1.9.tgz",
-      "integrity": "sha512-f+Og32wK/ovzVlC1S6Ft7yjVTvNsAOs6pBpDrPd2/3wPO9ijNsQrTNntuECjOSxGZpPVl0aRqgHzF1e9e+KvnQ==",
+      "version": "3.1.13",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.1.13.tgz",
+      "integrity": "sha512-sz2dhvBZQWf3LRNDhbd30KHVzdjZx9IKC0L+kSZ/gzYquCF5zPOgGqRz6sSCqYZtKP2ekB4nfLxhGtzGHnIKxA==",
       "requires": {
-        "mongodb-core": "3.1.8",
+        "mongodb-core": "3.1.11",
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       }
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     "mongodb-core": {
-      "version": "3.1.8",
-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.1.8.tgz",
-      "integrity": "sha512-reWCqIRNehyuLaqaz5JMOmh3Xd8JIjNX34o8mnewXLK2Fyt/Ky6BZbU+X0OPzy8qbX+JZrOtnuay7ASCieTYZw==",
+      "version": "3.1.11",
+      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.1.11.tgz",
+      "integrity": "sha512-rD2US2s5qk/ckbiiGFHeu+yKYDXdJ1G87F6CG3YdaZpzdOm5zpoAZd/EKbPmFO6cQZ+XVXBXBJ660sSI0gc6qg==",
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@@ -1667,7 +1671,8 @@
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       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -1740,13 +1745,6 @@
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-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
-          "integrity": "sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg=="
-        }
       }
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     "resolve": {
@@ -1891,9 +1889,9 @@
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-      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.2.tgz",
-      "integrity": "sha512-4cDsYuAjXssUSjxHKRe4DTZC0agDwsCqcMqtJAQPzC74nJ7LfAJflAtC1Zed5hMzEQKj82d3tuzqdGNRsLJ4Gw==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
+      "integrity": "sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==",
       "optional": true,
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@@ -1990,7 +1988,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
           "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
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@@ -2321,7 +2319,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "requires": {
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