diff --git a/package-lock.json b/package-lock.json
index 00afdd6..4bf76bc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -75,9 +75,9 @@
       }
     },
     "node_modules/bson": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
-      "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg==",
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg==",
       "engines": {
         "node": ">=0.6.19"
       }
@@ -439,14 +439,6 @@
         "raf": "^3.1.0"
       }
     },
-    "node_modules/mongodb/node_modules/bson": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.5.tgz",
-      "integrity": "sha512-kDuEzldR21lHciPQAIulLs1LZlCXdLziXI6Mb/TDkwXhb//UORJNPXgcRs2CuO4H0DcMkpfT3/ySsP3unoZjBg==",
-      "engines": {
-        "node": ">=0.6.19"
-      }
-    },
     "node_modules/nconf": {
       "version": "0.11.2",
       "resolved": "https://registry.npmjs.org/nconf/-/nconf-0.11.2.tgz",
@@ -796,9 +788,9 @@
       }
     },
     "bson": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
-      "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg=="
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg=="
     },
     "cliui": {
       "version": "7.0.4",
@@ -1059,13 +1051,6 @@
         "optional-require": "^1.0.2",
         "safe-buffer": "^5.1.2",
         "saslprep": "^1.0.0"
-      },
-      "dependencies": {
-        "bson": {
-          "version": "1.1.5",
-          "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.5.tgz",
-          "integrity": "sha512-kDuEzldR21lHciPQAIulLs1LZlCXdLziXI6Mb/TDkwXhb//UORJNPXgcRs2CuO4H0DcMkpfT3/ySsP3unoZjBg=="
-        }
       }
     },
     "mongodb-extended-json": {