diff --git a/yarn.lock b/yarn.lock
index 181674f..8c88de6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2665,8 +2665,8 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
 
 ecstatic@^3.0.0:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.2.1.tgz#1196a74d63d71d28dea807ed2b6183062671a206"
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.3.2.tgz#6d1dd49814d00594682c652adb66076a69d46c48"
   dependencies:
     he "^1.1.1"
     mime "^1.6.0"
@@ -3991,10 +3991,14 @@ hawk@~3.1.3:
     hoek "2.x.x"
     sntp "1.x.x"
 
-he@1.1.x, he@^1.1.1:
+he@1.1.x:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
+he@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+
 hipchat-notifier@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/hipchat-notifier/-/hipchat-notifier-1.1.0.tgz#b6d249755437c191082367799d3ba9a0f23b231e"
@@ -5587,11 +5591,7 @@ mime@1.6.0, mime@^1.3.4, mime@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
-mime@^2.0.3, mime@^2.1.0:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-2.3.1.tgz#b1621c54d63b97c47d3cfe7f7215f7d64517c369"
-
-mime@^2.4.4:
+mime@^2.0.3, mime@^2.1.0, mime@^2.4.4:
   version "2.4.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.4.tgz#bd7b91135fc6b01cde3e9bae33d659b63d8857e5"
 
@@ -5646,8 +5646,8 @@ minimist@0.0.8:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
 minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
 
 minimist@~0.0.1:
   version "0.0.10"