diff --git a/package.json b/package.json
index d14e21d..78a2198 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "@babel/polyfill": "^7.10.4",
     "bluebird": "^3.5.1",
     "bunyan": "^1.8.14",
-    "mongodb": "^3.5.9",
+    "mongodb": "^3.6.6",
     "strava-v3": "^2.0.5"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 941a326..760e8ff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1772,7 +1772,7 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.1.0.tgz#30fa40c9e7fe07dbc895678cd287024dea241dd9"
   integrity sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==
 
-bl@^2.2.0:
+bl@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/bl/-/bl-2.2.1.tgz#8c11a7b730655c5d56898cdc871224f40fd901d5"
   integrity sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==
@@ -4146,15 +4146,15 @@ moment@^2.19.3:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.27.0.tgz#8bff4e3e26a236220dfe3e36de756b6ebaa0105d"
   integrity sha512-al0MUK7cpIcglMv3YF13qSgdAIqxHTO7brRtaz3DlSULbqfazqkc5kEjNrLDOM7fsjshoFIihnU8snrP7zUvhQ==
 
-mongodb@^3.5.9:
-  version "3.5.9"
-  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.5.9.tgz#799b72be8110b7e71a882bb7ce0d84d05429f772"
-  integrity sha512-vXHBY1CsGYcEPoVWhwgxIBeWqP3dSu9RuRDsoLRPTITrcrgm1f0Ubu1xqF9ozMwv53agmEiZm0YGo+7WL3Nbug==
+mongodb@^3.6.6:
+  version "3.6.6"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.6.6.tgz#92e3658f45424c34add3003e3046c1535c534449"
+  integrity sha512-WlirMiuV1UPbej5JeCMqE93JRfZ/ZzqE7nJTwP85XzjAF4rRSeq2bGCb1cjfoHLOF06+HxADaPGqT0g3SbVT1w==
   dependencies:
-    bl "^2.2.0"
+    bl "^2.2.1"
     bson "^1.1.4"
     denque "^1.4.1"
-    require_optional "^1.0.1"
+    optional-require "^1.0.2"
     safe-buffer "^5.1.2"
   optionalDependencies:
     saslprep "^1.0.0"
@@ -4360,6 +4360,11 @@ onetime@^5.1.0:
   dependencies:
     mimic-fn "^2.1.0"
 
+optional-require@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/optional-require/-/optional-require-1.0.2.tgz#c6c2d05170f8578397e68521bb01d30ef8b80925"
+  integrity sha512-HZubVd6IfHsbnpdNF/ICaSAzBUEW1TievpkjY3tB4Jnk8L7+pJ3conPzUt3Mn/6OZx9uzTDOHYPGA8/AxYHBOg==
+
 optionator@^0.8.1:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
@@ -4807,14 +4812,6 @@ require-main-filename@^2.0.0:
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
   integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
 
-require_optional@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/require_optional/-/require_optional-1.0.1.tgz#4cf35a4247f64ca3df8c2ef208cc494b1ca8fc2e"
-  integrity sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==
-  dependencies:
-    resolve-from "^2.0.0"
-    semver "^5.1.0"
-
 resolve-cwd@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-cwd/-/resolve-cwd-3.0.0.tgz#0f0075f1bb2544766cf73ba6a6e2adfebcb13f2d"
@@ -4827,11 +4824,6 @@ resolve-from@5.0.0, resolve-from@^5.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-5.0.0.tgz#c35225843df8f776df21c57557bc087e9dfdfc69"
   integrity sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==
 
-resolve-from@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-2.0.0.tgz#9480ab20e94ffa1d9e80a804c7ea147611966b57"
-  integrity sha1-lICrIOlP+h2egKgEx+oUdhGWa1c=
-
 resolve-from@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
@@ -4945,7 +4937,7 @@ saxes@^5.0.0:
   dependencies:
     xmlchars "^2.2.0"
 
-"semver@2 || 3 || 4 || 5", semver@^5.1.0, semver@^5.5.0, semver@^5.6.0:
+"semver@2 || 3 || 4 || 5", semver@^5.5.0, semver@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==