diff --git a/yarn.lock b/yarn.lock
index 534d1b7..6923aac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -50,10 +50,6 @@ async@^2.6.0:
   dependencies:
     lodash "^4.14.0"
 
-async@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-1.0.0.tgz#f8fc04ca3a13784ade9e1641af98578cfbd647a9"
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -110,10 +106,6 @@ co@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
 
-colors@1.0.x:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
-
 combined-stream@1.0.6, combined-stream@~1.0.5:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.6.tgz#723e7df6e801ac5613113a7e445a9b69cb632818"
@@ -145,10 +137,6 @@ cryptiles@3.x.x:
   dependencies:
     boom "5.x.x"
 
-cycle@1.0.x:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/cycle/-/cycle-1.0.3.tgz#21e80b2be8580f98b468f379430662b046c34ad2"
-
 dashdash@^1.12.0:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
@@ -187,10 +175,6 @@ destroy@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
 
-dgram@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/dgram/-/dgram-1.0.1.tgz#37f3b200f8033a5ff759303089c81ce361b651c3"
-
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
@@ -225,10 +209,6 @@ extsprintf@1.3.0, extsprintf@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
 
-eyes@0.1.x:
-  version "0.1.8"
-  resolved "https://registry.yarnpkg.com/eyes/-/eyes-0.1.8.tgz#62cf120234c683785d902348a800ef3e0cc20bc0"
-
 fast-deep-equal@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
@@ -259,10 +239,6 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-guid@0.0.12:
-  version "0.0.12"
-  resolved "https://registry.yarnpkg.com/guid/-/guid-0.0.12.tgz#9137c52b185f7de12490b9bebcc1660b9025fe0c"
-
 har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
@@ -341,7 +317,7 @@ isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
 
-isstream@0.1.x, isstream@~0.1.2:
+isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
@@ -649,10 +625,6 @@ sshpk@^1.7.0:
     jsbn "~0.1.0"
     tweetnacl "~0.14.0"
 
-stack-trace@0.0.x:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
-
 "statuses@>= 1.4.0 < 2", statuses@^1.2.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.4.0.tgz#bb73d446da2796106efcc1b601a253d6c46bd087"
@@ -662,8 +634,8 @@ stealthy-require@^1.1.0:
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
 
 stringstream@~0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.6.tgz#7880225b0d4ad10e30927d167a1d6f2fd3b33a72"
 
 strip-ansi@^3.0.0:
   version "3.0.1"
@@ -710,14 +682,6 @@ type-is@^1.5.5:
     media-typer "0.3.0"
     mime-types "~2.1.18"
 
-udp-node@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/udp-node/-/udp-node-2.1.0.tgz#6bd66b8b3150eb1b58cfe5c72af7e68a1b71ff16"
-  dependencies:
-    dgram "^1.0.1"
-    guid "0.0.12"
-    winston "^2.3.0"
-
 urijs@^1.19.0:
   version "1.19.1"
   resolved "https://registry.yarnpkg.com/urijs/-/urijs-1.19.1.tgz#5b0ff530c0cbde8386f6342235ba5ca6e995d25a"
@@ -737,14 +701,3 @@ verror@1.10.0:
     assert-plus "^1.0.0"
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
-
-winston@^2.3.0:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/winston/-/winston-2.4.2.tgz#3ca01f763116fc48db61053b7544e750431f8db0"
-  dependencies:
-    async "~1.0.0"
-    colors "1.0.x"
-    cycle "1.0.x"
-    eyes "0.1.x"
-    isstream "0.1.x"
-    stack-trace "0.0.x"