diff --git a/package-lock.json b/package-lock.json
index 3b899ec..e76b235 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -106,14 +106,9 @@
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@@ -552,22 +538,23 @@
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-      "integrity": "sha1-tTfEcdNKZlG0jzb9vyl1A0Dgi1A=",
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.1.13.tgz",
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-        "mongodb-core": "2.1.17",
-        "readable-stream": "2.2.7"
+        "mongodb-core": "3.1.11",
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-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-2.1.17.tgz",
-      "integrity": "sha1-pBizN6FKFJkPtRC5I97mqBMXPfg=",
+      "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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-        "bson": "~1.0.4",
-        "require_optional": "~1.0.0"
+        "bson": "^1.1.0",
+        "require_optional": "^1.0.1",
+        "safe-buffer": "^5.1.2",
+        "saslprep": "^1.0.0"
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@@ -623,11 +610,6 @@
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@@ -690,20 +672,6 @@
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-      "integrity": "sha1-BwV6y+JGeyIELTb5jFrVBwVOlbE=",
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-        "core-util-is": "~1.0.0",
-        "inherits": "~2.0.1",
-        "isarray": "~1.0.0",
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@@ -741,6 +709,15 @@
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+    "saslprep": {
+      "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": {
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+      }
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@@ -790,19 +767,20 @@
         "amdefine": ">=0.0.4"
       }
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+    "sparse-bitfield": {
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+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
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     "statuses": {
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       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
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@@ -887,11 +865,6 @@
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-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
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diff --git a/package.json b/package.json
index 4b60241..9ded33c 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "express-validator": "^6.5.0",
     "http-errors": "~1.6.3",
     "jade": "~1.11.0",
-    "mongodb": "^2.2.33",
+    "mongodb": "^3.1.13",
     "morgan": "~1.9.1"
   }
 }