diff --git a/package-lock.json b/package-lock.json
index cee4e30..dcbada6 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -499,11 +494,6 @@
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@@ -661,11 +651,6 @@
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@@ -1155,6 +1140,12 @@
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@@ -1223,56 +1214,23 @@
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-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-2.2.30.tgz",
-      "integrity": "sha1-jM2AH2dsgXIEDC8rR+lgKg1WNKs=",
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.1.13.tgz",
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-        "mongodb-core": "2.1.14",
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-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
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-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.2.7.tgz",
-          "integrity": "sha1-BwV6y+JGeyIELTb5jFrVBwVOlbE=",
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-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
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-          }
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+        "mongodb-core": "3.1.11",
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-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-2.1.14.tgz",
-      "integrity": "sha1-E8uidkImtb49GJkq8Mljzl6g8P0=",
+      "version": "3.1.11",
+      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.1.11.tgz",
+      "integrity": "sha512-rD2US2s5qk/ckbiiGFHeu+yKYDXdJ1G87F6CG3YdaZpzdOm5zpoAZd/EKbPmFO6cQZ+XVXBXBJ660sSI0gc6qg==",
       "requires": {
-        "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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@@ -2560,13 +2518,6 @@
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-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
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@@ -2595,6 +2546,15 @@
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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": {
+        "sparse-bitfield": "^3.0.3"
+      }
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       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -2633,6 +2593,15 @@
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       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
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+    "sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "optional": true,
+      "requires": {
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diff --git a/package.json b/package.json
index 9a79cd4..49f9767 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
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     "mocha": "^7.0.0",
     "mocha-testcheck": "^1.0.0-rc.0",
-    "mongodb": "^2.2.30",
+    "mongodb": "^3.1.13",
     "mustache": "^2.2.1",
     "mysql": "^2.13.0",
     "nearley": "^2.7.10",