diff --git a/yarn.lock b/yarn.lock
index 597f419..4b2102b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14,19 +14,19 @@ combined-stream@1.0.6:
 
 commander@0.6.1:
   version "0.6.1"
-  resolved "http://registry.npmjs.org/commander/-/commander-0.6.1.tgz#fa68a14f6a945d54dbbe50d8cdb3320e9e3b1a06"
+  resolved "https://registry.npmjs.org/commander/-/commander-0.6.1.tgz#fa68a14f6a945d54dbbe50d8cdb3320e9e3b1a06"
 
 commander@2.3.0:
   version "2.3.0"
-  resolved "http://registry.npmjs.org/commander/-/commander-2.3.0.tgz#fd430e889832ec353b9acd1de217c11cb3eef873"
+  resolved "https://registry.npmjs.org/commander/-/commander-2.3.0.tgz#fd430e889832ec353b9acd1de217c11cb3eef873"
 
 component-emitter@^1.2.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
 
 cookiejar@^2.1.0:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.4.tgz#ee669c1fea2cf42dc31585469d193fef0d65771b"
 
 core-util-is@~1.0.0:
   version "1.0.2"
@@ -115,7 +115,7 @@ jade@0.26.3:
 
 lolex@1.3.2:
   version "1.3.2"
-  resolved "http://registry.npmjs.org/lolex/-/lolex-1.3.2.tgz#7c3da62ffcb30f0f5a80a2566ca24e45d8a01f31"
+  resolved "https://registry.npmjs.org/lolex/-/lolex-1.3.2.tgz#7c3da62ffcb30f0f5a80a2566ca24e45d8a01f31"
 
 lru-cache@2:
   version "2.7.3"
@@ -148,21 +148,21 @@ minimatch@~0.2.11:
 
 minimist@0.0.8:
   version "0.0.8"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
 mkdirp@0.3.0:
   version "0.3.0"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz#1bbf5ab1ba827af23575143490426455f481fe1e"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.0.tgz#1bbf5ab1ba827af23575143490426455f481fe1e"
 
 mkdirp@0.5.0:
   version "0.5.0"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.0.tgz#1d73076a6df986cd9344e15e71fcc05a4c9abf12"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.0.tgz#1d73076a6df986cd9344e15e71fcc05a4c9abf12"
   dependencies:
     minimist "0.0.8"
 
 mocha@~2.3.4:
   version "2.3.4"
-  resolved "http://registry.npmjs.org/mocha/-/mocha-2.3.4.tgz#8629a6fb044f2d225aa4b81a2ae2d001699eb266"
+  resolved "https://registry.npmjs.org/mocha/-/mocha-2.3.4.tgz#8629a6fb044f2d225aa4b81a2ae2d001699eb266"
   dependencies:
     commander "2.3.0"
     debug "2.2.0"
@@ -220,7 +220,7 @@ sigmund@~1.0.0:
 
 sinon@1.17.3:
   version "1.17.3"
-  resolved "http://registry.npmjs.org/sinon/-/sinon-1.17.3.tgz#44d64bc748d023880046c1543cefcea34c47d17e"
+  resolved "https://registry.npmjs.org/sinon/-/sinon-1.17.3.tgz#44d64bc748d023880046c1543cefcea34c47d17e"
   dependencies:
     formatio "1.1.1"
     lolex "1.3.2"