diff --git a/package.json b/package.json
index 6142dc6..e7a57bc 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "optimize-css-assets-webpack-plugin": "^3.2.0",
     "ora": "^1.2.0",
     "portfinder": "^1.0.13",
-    "postcss-loader": "^2.0.8",
+    "postcss-loader": "^2.1.2",
     "rimraf": "^2.6.0",
     "sass-loader": "^6.0.6",
     "semver": "^5.3.0",
diff --git a/yarn.lock b/yarn.lock
index 4679869..0091787 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -93,6 +93,10 @@ 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"
@@ -109,6 +113,14 @@ 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"
@@ -4949,14 +4961,14 @@ postcss-load-plugins@^2.3.0:
     cosmiconfig "^2.1.1"
     object-assign "^4.1.0"
 
-postcss-loader@^2.0.8:
-  version "2.0.10"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.0.10.tgz#090db0540140bd56a7a7f717c41bc29aeef4c674"
+postcss-loader@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.2.tgz#03f54e23be736c9ea4f610e17d2a299254c05130"
   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-merge-idents@^2.1.5:
   version "2.1.7"
@@ -5739,6 +5751,13 @@ 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"