diff --git a/package-lock.json b/package-lock.json
index 2ce3a00..7adae44 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -178,9 +178,9 @@
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     },
     "bson": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.3.tgz",
-      "integrity": "sha512-TdiJxMVnodVS7r0BdL42y/pqC9cL2iKynVwA0Ho3qbsQYr428veL3l7BQyuqiw+Q5SqqoT0m4srSY/BlZ9AxXg=="
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg=="
     },
     "bytes": {
       "version": "3.1.0",
@@ -224,11 +224,6 @@
         "superagent": "^3.7.0"
       }
     },
-    "chai-subset": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/chai-subset/-/chai-subset-1.6.0.tgz",
-      "integrity": "sha1-pdDKFOMpp5WW7XAFi2ZGvWmIz+k="
-    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",