update deps

yarn.lock

@@ -1165,8 +1165,8 @@ caniuse-api@^1.5.2:
     lodash.uniq "^4.3.0"
 
 caniuse-db@^1.0.30000346, caniuse-db@^1.0.30000604:
-  version "1.0.30000619"
-  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000619.tgz#bffaa8150637c3182d3914a9718369b079299529"
+  version "1.0.30000620"
+  resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000620.tgz#88b27b951966c5b0d127c4448169b92a1339e453"
 
 case-sensitive-paths-webpack-plugin@1.1.4:
   version "1.1.4"
@@ -1219,8 +1219,8 @@ clap@^1.0.9:
     chalk "^1.1.3"
 
 clean-css@4.0.x:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.0.3.tgz#9da7b59301d940c345757f175e6dfa6872c7de8e"
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/clean-css/-/clean-css-4.0.4.tgz#629896cc364f3c3d00b9908ee60dd18e4c6c6462"
   dependencies:
     source-map "0.5.x"
 
@@ -3585,10 +3585,14 @@ oauth-sign@~0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-object-assign@4.1.0, object-assign@^4.0.1, object-assign@^4.1.0:
+object-assign@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.0.tgz#7a3b3d0e98063d43f4c03f2e8ae6cd51a86883a0"
 
+object-assign@^4.0.1, object-assign@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
+
 object-component@0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/object-component/-/object-component-0.0.3.tgz#f0c69aa50efc95b866c186f400a33769cb2f1291"
@@ -3832,8 +3836,8 @@ postcss-colormin@^2.1.8:
     postcss-value-parser "^3.2.3"
 
 postcss-convert-values@^2.3.4:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-2.6.0.tgz#08c6d06130fe58a91a21ff50829e1aad6a3a1acc"
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/postcss-convert-values/-/postcss-convert-values-2.6.1.tgz#bbd8593c5c1fd2e3d1c322bb925dcae8dae4d62d"
   dependencies:
     postcss "^5.0.11"
     postcss-value-parser "^3.1.2"
@@ -4077,8 +4081,8 @@ postcss-zindex@^2.0.1:
     uniqs "^2.0.0"
 
 postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0.14, postcss@^5.0.16, postcss@^5.0.2, postcss@^5.0.4, postcss@^5.0.5, postcss@^5.0.6, postcss@^5.0.8, postcss@^5.2.6, postcss@^5.2.8:
-  version "5.2.11"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.11.tgz#ff29bcd6d2efb98bfe08a022055ec599bbe7b761"
+  version "5.2.12"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-5.2.12.tgz#6a2b15e35dd65634441bb0961fa796904c7890e0"
   dependencies:
     chalk "^1.1.3"
     js-base64 "^2.1.9"
@@ -4105,8 +4109,8 @@ pretty-error@^2.0.2:
     utila "~0.4"
 
 private@^0.1.6:
-  version "0.1.6"
-  resolved "https://registry.yarnpkg.com/private/-/private-0.1.6.tgz#55c6a976d0f9bafb9924851350fe47b9b5fbb7c1"
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/private/-/private-0.1.7.tgz#68ce5e8a1ef0a23bb570cc28537b5332aba63ef1"
 
 process-nextick-args@~1.0.6:
   version "1.0.7"