diff --git a/api/package.json b/api/package.json
index 22b3b6f..2ab2f99 100644
--- a/api/package.json
+++ b/api/package.json
@@ -18,7 +18,7 @@
     "htmlparser2": "^3.9.2",
     "jsonschema": "^1.2.2",
     "lodash": "^4.17.19",
-    "mongodb": "^2.2.33",
+    "mongodb": "^3.1.13",
     "ms": "^2.1.1",
     "node-fetch": "^2.1.2",
     "node-schedule": "^1.3.0",
diff --git a/api/yarn.lock b/api/yarn.lock
index fb78b8b..3d0f294 100644
--- a/api/yarn.lock
+++ b/api/yarn.lock
@@ -180,9 +180,9 @@ braces@^1.8.2:
     preserve "^0.2.0"
     repeat-element "^1.1.2"
 
-bson@~1.0.4:
-  version "1.0.9"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.0.9.tgz#12319f8323b1254739b7c6bef8d3e89ae05a2f57"
+bson@^1.1.0:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.5.tgz#2aaae98fcdf6750c0848b0cba1ddec3c73060a34"
 
 buffer-shims@~1.0.0:
   version "1.0.0"
@@ -475,10 +475,6 @@ entities@^1.1.1, entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
 
-es6-promise@3.2.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.2.1.tgz#ec56233868032909207170c39448e24449dd1fc4"
-
 es6-promise@^3.0.2:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.3.1.tgz#a08cdde84ccdbf34d027a1451bc91d4bcd28a613"
@@ -1199,6 +1195,10 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
+memory-pager@^1.0.2:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/memory-pager/-/memory-pager-1.5.0.tgz#d8751655d22d384682741c972f2c3d6dfa3e66b5"
+
 merge-descriptors@1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.1.tgz#b00aaa556dd8b44568150ec9d1b953f3f90cbb61"
@@ -1273,20 +1273,22 @@ moment-timezone@^0.5.0:
   version "2.22.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.1.tgz#529a2e9bf973f259c9643d237fda84de3a26e8ad"
 
-mongodb-core@2.1.17:
-  version "2.1.17"
-  resolved "https://registry.yarnpkg.com/mongodb-core/-/mongodb-core-2.1.17.tgz#a418b337a14a14990fb510b923dee6a813173df8"
+mongodb-core@3.1.11:
+  version "3.1.11"
+  resolved "https://registry.yarnpkg.com/mongodb-core/-/mongodb-core-3.1.11.tgz#b253038dbb4d7329f3d1c2ee5400bb0c9221fde5"
   dependencies:
-    bson "~1.0.4"
-    require_optional "~1.0.0"
+    bson "^1.1.0"
+    require_optional "^1.0.1"
+    safe-buffer "^5.1.2"
+  optionalDependencies:
+    saslprep "^1.0.0"
 
-mongodb@^2.2.33:
-  version "2.2.33"
-  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-2.2.33.tgz#b537c471d34a6651b48f36fdbf29750340e08b50"
+mongodb@^3.1.13:
+  version "3.1.13"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.1.13.tgz#f8cdcbb36ad7a08b570bd1271c8525753f75f9f4"
   dependencies:
-    es6-promise "3.2.1"
-    mongodb-core "2.1.17"
-    readable-stream "2.2.7"
+    mongodb-core "3.1.11"
+    safe-buffer "^5.1.2"
 
 ms@2.0.0:
   version "2.0.0"
@@ -1593,7 +1595,7 @@ read-yaml@^1.1.0:
     extend-shallow "^2.0.1"
     js-yaml "^3.8.2"
 
-readable-stream@2.2.7, readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4:
+readable-stream@^2.0.2, readable-stream@^2.0.6, readable-stream@^2.1.4:
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.2.7.tgz#07057acbe2467b22042d36f98c5ad507054e95b1"
   dependencies:
@@ -1680,7 +1682,7 @@ request@2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
-require_optional@~1.0.0:
+require_optional@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require_optional/-/require_optional-1.0.1.tgz#4cf35a4247f64ca3df8c2ef208cc494b1ca8fc2e"
   dependencies:
@@ -1697,14 +1699,24 @@ rimraf@2, rimraf@^2.5.1, rimraf@^2.6.1:
   dependencies:
     glob "^7.1.3"
 
-safe-buffer@5.1.1, safe-buffer@^5.0.1, safe-buffer@~5.1.0:
+safe-buffer@5.1.1, safe-buffer@~5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+safe-buffer@^5.0.1, safe-buffer@^5.1.2:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+
 safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
+saslprep@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/saslprep/-/saslprep-1.0.3.tgz#4c02f946b56cf54297e347ba1093e7acac4cf226"
+  dependencies:
+    sparse-bitfield "^3.0.3"
+
 semver-diff@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
@@ -1782,6 +1794,12 @@ sorted-array-functions@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/sorted-array-functions/-/sorted-array-functions-1.1.0.tgz#78fe5808ffa1beebac2ce9a22d76039dabc599ff"
 
+sparse-bitfield@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz#ff4ae6e68656056ba4b3e792ab3334d38273ca11"
+  dependencies:
+    memory-pager "^1.0.2"
+
 split@0.3:
   version "0.3.3"
   resolved "https://registry.yarnpkg.com/split/-/split-0.3.3.tgz#cd0eea5e63a211dfff7eb0f091c4133e2d0dd28f"