diff --git a/package.json b/package.json
index e81bc54..d86460c 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "body-parser": "~1.16.0",
-    "bson": "^1.0.4",
+    "bson": "^1.1.4",
     "cookie-parser": "~1.4.3",
     "debug": "~2.6.0",
     "ejs": "~2.5.5",
diff --git a/yarn.lock b/yarn.lock
index c612de9..cb6d8f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -36,10 +36,10 @@ body-parser@~1.16.0:
     raw-body "~2.2.0"
     type-is "~1.6.14"
 
-bson@^1.0.4:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.0.tgz#bee57d1fb6a87713471af4e32bcae36de814b5b0"
-  integrity sha512-9Aeai9TacfNtWXOYarkFJRW2CWo+dRon+fuLZYJmvLV3+MiUp0bEI6IAZfXEIg7/Pl/7IWlLaDnhzTsD81etQA==
+bson@^1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.4.tgz#f76870d799f15b854dffb7ee32f0a874797f7e89"
+  integrity sha512-S/yKGU1syOMzO86+dGpg2qGoDL0zvzcb262G+gqEy6TgP6rt6z6qxSFX/8X6vLC91P7G7C3nLs0+bvDzmvBA3Q==
 
 bson@~1.0.4:
   version "1.0.9"