diff --git a/yarn.lock b/yarn.lock
index 90d6789..4be45cf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -257,6 +257,10 @@ ajv-keywords@^2.0.0, ajv-keywords@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
 
+ajv-keywords@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.1.0.tgz#ac2b27939c543e95d2c06e7f7f5c27be4aa543be"
+
 ajv@^4.9.1:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-4.11.8.tgz#82ffb02b29e662ae53bdc20af15947706739c536"
@@ -273,6 +277,14 @@ ajv@^5.0.0, ajv@^5.1.0, ajv@^5.1.5, ajv@^5.2.3, ajv@^5.3.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
+ajv@^6.1.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.3.0.tgz#1650a41114ef00574cac10b8032d8f4c14812da7"
+  dependencies:
+    fast-deep-equal "^1.0.0"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.3.0"
+
 align-text@^0.1.1, align-text@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/align-text/-/align-text-0.1.4.tgz#0cd90a561093f35d0a99256c22b7069433fad117"
@@ -8074,13 +8086,13 @@ postcss-load-plugins@^2.3.0:
     object-assign "^4.1.0"
 
 postcss-loader@^2.0.6, postcss-loader@^2.0.9:
-  version "2.0.9"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.0.9.tgz#001fdf7bfeeb159405ee61d1bb8e59b528dbd309"
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.3.tgz#eb210da734e475a244f76ccd61f9860f5bb3ee09"
   dependencies:
     loader-utils "^1.1.0"
     postcss "^6.0.0"
     postcss-load-config "^1.2.0"
-    schema-utils "^0.3.0"
+    schema-utils "^0.4.0"
 
 postcss-media-minmax@^3.0.0:
   version "3.0.0"
@@ -8392,15 +8404,7 @@ postcss@^5.0, postcss@^5.0.0, postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12,
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.10, postcss@^6.0.11, postcss@^6.0.13, postcss@^6.0.14, postcss@^6.0.5, postcss@^6.0.6, postcss@^6.0.8:
-  version "6.0.14"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.14.tgz#5534c72114739e75d0afcf017db853099f562885"
-  dependencies:
-    chalk "^2.3.0"
-    source-map "^0.6.1"
-    supports-color "^4.4.0"
-
-postcss@^6.0.15:
+postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.10, postcss@^6.0.11, postcss@^6.0.13, postcss@^6.0.14, postcss@^6.0.15, postcss@^6.0.5, postcss@^6.0.6, postcss@^6.0.8:
   version "6.0.15"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.15.tgz#f460cd6269fede0d1bf6defff0b934a9845d974d"
   dependencies:
@@ -9192,6 +9196,13 @@ schema-utils@^0.3.0:
   dependencies:
     ajv "^5.0.0"
 
+schema-utils@^0.4.0:
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.5.tgz#21836f0608aac17b78f9e3e24daff14a5ca13a3e"
+  dependencies:
+    ajv "^6.1.0"
+    ajv-keywords "^3.1.0"
+
 scss-tokenizer@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz#8eb06db9a9723333824d3f5530641149847ce5d1"
@@ -9766,7 +9777,7 @@ supports-color@^3.1.2, supports-color@^3.2.3:
   dependencies:
     has-flag "^1.0.0"
 
-supports-color@^4.0.0, supports-color@^4.2.1, supports-color@^4.4.0:
+supports-color@^4.0.0, supports-color@^4.2.1:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-4.5.0.tgz#be7a0de484dec5c5cddf8b3d59125044912f635b"
   dependencies: