diff --git a/package-lock.json b/package-lock.json
index 4b391ab..4573153 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -101,9 +101,9 @@
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     },
     "bson": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.0.tgz",
-      "integrity": "sha512-9Aeai9TacfNtWXOYarkFJRW2CWo+dRon+fuLZYJmvLV3+MiUp0bEI6IAZfXEIg7/Pl/7IWlLaDnhzTsD81etQA=="
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.3.tgz",
+      "integrity": "sha512-TdiJxMVnodVS7r0BdL42y/pqC9cL2iKynVwA0Ho3qbsQYr428veL3l7BQyuqiw+Q5SqqoT0m4srSY/BlZ9AxXg=="
     },
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       "version": "1.0.0",
@@ -622,9 +622,9 @@
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     },
     "memory-pager": {
-      "version": "1.1.0",
-      "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",
+      "integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
       "optional": true
     },
     "merge-descriptors": {
@@ -656,23 +656,14 @@
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     "mongodb": {
-      "version": "3.1.8",
-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.1.8.tgz",
-      "integrity": "sha512-yNKwYxQ6m00NV6+pMoWoheFTHSQVv1KkSrfOhRDYMILGWDYtUtQRqHrFqU75rmPIY8hMozVft8zdC4KYMWaM3Q==",
-      "requires": {
-        "mongodb-core": "3.1.7",
-        "safe-buffer": "5.1.2"
-      }
-    },
-    "mongodb-core": {
-      "version": "3.1.7",
-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.1.7.tgz",
-      "integrity": "sha512-YffpSrLmgFNmrvkGx+yX00KyBNk64C0BalfEn6vHHkXtcMUGXw8nxrMmhq5eXPLLlYeBpD/CsgNxE2Chf0o4zQ==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.4.0.tgz",
+      "integrity": "sha512-W90jm/n8F0Edm47ljkVRK9l8qGW9g8T9ZSiZWRiUP58wLhsCJCeN/JxdpVnH0CUwwAw2hITUcCo9x58udpX2Uw==",
       "requires": {
-        "bson": "1.1.0",
-        "require_optional": "1.0.1",
-        "safe-buffer": "5.1.2",
-        "saslprep": "1.0.2"
+        "bson": "^1.1.1",
+        "require_optional": "^1.0.1",
+        "safe-buffer": "^5.1.2",
+        "saslprep": "^1.0.0"
       }
     },
     "morgan": {
@@ -1018,12 +1009,12 @@
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     },
     "saslprep": {
-      "version": "1.0.2",
-      "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,
       "requires": {
-        "sparse-bitfield": "3.0.3"
+        "sparse-bitfield": "^3.0.3"
       }
     },
     "semver": {
@@ -1098,7 +1089,7 @@
       "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
       "optional": true,
       "requires": {
-        "memory-pager": "1.1.0"
+        "memory-pager": "^1.0.2"
       }
     },
     "statuses": {
diff --git a/package.json b/package.json
index 0fe334d..a704f40 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "express-minify": "^1.0.0",
     "express-session": "^1.15.6",
     "express-subdomain": "^1.0.5",
-    "mongodb": "^3.1.8",
+    "mongodb": "^3.4.0",
     "morgan": "^1.9.1",
     "pug": "^2.0.0"
   },