diff --git a/yarn.lock b/yarn.lock
index 83d9fad..80343b6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1465,11 +1465,11 @@ broccoli-uglify-sourcemap@^1.0.0:
     walk-sync "^0.1.3"
 
 browserslist@^2.1.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.2.2.tgz#e9b4618b8a01c193f9786beea09f6fd10dbe31c3"
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.3.0.tgz#b2aa76415c71643fe2368f6243b43bbbb4211752"
   dependencies:
-    caniuse-lite "^1.0.30000704"
-    electron-to-chromium "^1.3.16"
+    caniuse-lite "^1.0.30000710"
+    electron-to-chromium "^1.3.17"
 
 bser@^2.0.0:
   version "2.0.0"
@@ -1527,9 +1527,9 @@ can-symlink@^1.0.0:
   dependencies:
     tmp "0.0.28"
 
-caniuse-lite@^1.0.30000704:
-  version "1.0.30000709"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000709.tgz#e027c7a0dfd5ada58f931a1080fc71965375559b"
+caniuse-lite@^1.0.30000710:
+  version "1.0.30000710"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000710.tgz#1c249bf7c6a61161c9b10906e3ad9fa5b6761af1"
 
 capture-exit@^1.1.0:
   version "1.2.0"
@@ -2024,11 +2024,7 @@ delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
 
-depd@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.0.tgz#e1bd82c6aab6ced965b97b88b17ed3e528ca18c3"
-
-depd@~1.1.0:
+depd@1.1.1, depd@~1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"
 
@@ -2105,9 +2101,9 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-electron-to-chromium@^1.3.16:
-  version "1.3.16"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.16.tgz#d0e026735754770901ae301a21664cba45d92f7d"
+electron-to-chromium@^1.3.17:
+  version "1.3.17"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.17.tgz#41c13457cc7166c5c15e767ae61d86a8cacdee5d"
 
 ember-ajax@^3.0.0:
   version "3.0.0"
@@ -3031,10 +3027,10 @@ fill-range@^2.1.0:
     repeat-string "^1.5.2"
 
 finalhandler@~1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.0.3.tgz#ef47e77950e999780e86022a560e3217e0d0cc89"
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/finalhandler/-/finalhandler-1.0.4.tgz#18574f2e7c4b98b8ae3b230c21f201f31bdb3fb7"
   dependencies:
-    debug "2.6.7"
+    debug "2.6.8"
     encodeurl "~1.0.1"
     escape-html "~1.0.3"
     on-finished "~2.3.0"
@@ -3554,10 +3550,10 @@ hosted-git-info@~2.1.4:
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.1.5.tgz#0ba81d90da2e25ab34a332e6ec77936e1598118b"
 
 http-errors@~1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.1.tgz#5f8b8ed98aca545656bf572997387f904a722257"
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/http-errors/-/http-errors-1.6.2.tgz#0a002cc85707192a7e7946ceedc11155f60ec736"
   dependencies:
-    depd "1.1.0"
+    depd "1.1.1"
     inherits "2.0.3"
     setprototypeof "1.0.3"
     statuses ">= 1.3.1 < 2"