diff --git a/yarn.lock b/yarn.lock
index ba3f1d2..3703df4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -113,9 +113,9 @@ async-each@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
 
-async@2.1.4:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.1.4.tgz#2d2160c7788032e4dd6cbe2502f1f9a2c8f6cde4"
+async@2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
   dependencies:
     lodash "^4.14.0"
 
@@ -1306,32 +1306,32 @@ minimist@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
-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@2.1.18:
+  version "2.1.18"
+  resolved "https://registry.yarnpkg.com/mongodb-core/-/mongodb-core-2.1.18.tgz#4c46139bdf3a1f032ded91db49f38eec01659050"
   dependencies:
     bson "~1.0.4"
     require_optional "~1.0.0"
 
-mongodb@2.2.33:
-  version "2.2.33"
-  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-2.2.33.tgz#b537c471d34a6651b48f36fdbf29750340e08b50"
+mongodb@2.2.34:
+  version "2.2.34"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-2.2.34.tgz#a34f59bbeb61754aec432de72c3fe21526a44c1a"
   dependencies:
     es6-promise "3.2.1"
-    mongodb-core "2.1.17"
+    mongodb-core "2.1.18"
     readable-stream "2.2.7"
 
 mongoose@^4.11.7:
-  version "4.13.7"
-  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-4.13.7.tgz#f760c770e6c8cdf34a6fe8b7443882b5fced1032"
+  version "4.13.21"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-4.13.21.tgz#83f4a8461b19aca1b2274feaaaf262b71b6f034d"
   dependencies:
-    async "2.1.4"
+    async "2.6.0"
     bson "~1.0.4"
     hooks-fixed "2.0.2"
     kareem "1.5.0"
     lodash.get "4.4.2"
-    mongodb "2.2.33"
-    mpath "0.3.0"
+    mongodb "2.2.34"
+    mpath "0.5.1"
     mpromise "0.5.5"
     mquery "2.3.3"
     ms "2.0.0"
@@ -1339,9 +1339,9 @@ mongoose@^4.11.7:
     regexp-clone "0.0.1"
     sliced "1.0.1"
 
-mpath@0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.3.0.tgz#7a58f789e9b5fd3c94520634157960f26bd5ef44"
+mpath@0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.5.1.tgz#17131501f1ff9e6e4fbc8ffa875aa7065b5775ab"
 
 mpromise@0.5.5:
   version "0.5.5"