diff --git a/package.json b/package.json
index 6b4a7a3..ce2f773 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "coveralls": "^3.0.0",
     "cross-env": "^5.1.1",
     "cross-spawn": "^5.0.1",
-    "css-loader": "^0.28.7",
+    "css-loader": "^0.28.8",
     "eslint": "^3.14.1",
     "eslint-config-standard": "^6.2.1",
     "eslint-friendly-formatter": "^3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 64c4b2d..13f911c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -372,7 +372,7 @@ aws4@^1.2.1, aws4@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
 
-babel-code-frame@^6.11.0, babel-code-frame@^6.16.0, babel-code-frame@^6.26.0:
+babel-code-frame@^6.16.0, babel-code-frame@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
   dependencies:
@@ -1736,22 +1736,22 @@ css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
-css-loader@^0.28.7:
-  version "0.28.7"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.7.tgz#5f2ee989dd32edd907717f953317656160999c1b"
+css-loader@^0.28.8:
+  version "0.28.8"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.8.tgz#ff36381464dea18fe60f2601a060ba6445886bd5"
   dependencies:
-    babel-code-frame "^6.11.0"
+    babel-code-frame "^6.26.0"
     css-selector-tokenizer "^0.7.0"
-    cssnano ">=2.6.1 <4"
+    cssnano "^3.10.0"
     icss-utils "^2.1.0"
     loader-utils "^1.0.2"
     lodash.camelcase "^4.3.0"
-    object-assign "^4.0.1"
+    object-assign "^4.1.1"
     postcss "^5.0.6"
-    postcss-modules-extract-imports "^1.0.0"
-    postcss-modules-local-by-default "^1.0.1"
-    postcss-modules-scope "^1.0.0"
-    postcss-modules-values "^1.1.0"
+    postcss-modules-extract-imports "^1.1.0"
+    postcss-modules-local-by-default "^1.2.0"
+    postcss-modules-scope "^1.1.0"
+    postcss-modules-values "^1.3.0"
     postcss-value-parser "^3.3.0"
     source-list-map "^2.0.0"
 
@@ -1780,7 +1780,7 @@ cssesc@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/cssesc/-/cssesc-0.1.0.tgz#c814903e45623371a0477b40109aaafbeeaddbb4"
 
-"cssnano@>=2.6.1 <4", cssnano@^3.4.0:
+cssnano@^3.10.0, cssnano@^3.4.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/cssnano/-/cssnano-3.10.0.tgz#4f38f6cea2b9b17fa01490f23f1dc68ea65c1c38"
   dependencies:
@@ -4621,7 +4621,7 @@ 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:
+object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
 
@@ -5155,27 +5155,27 @@ postcss-minify-selectors@^2.0.4:
     postcss "^5.0.14"
     postcss-selector-parser "^2.0.0"
 
-postcss-modules-extract-imports@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-1.2.0.tgz#66140ecece38ef06bf0d3e355d69bf59d141ea85"
+postcss-modules-extract-imports@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/postcss-modules-extract-imports/-/postcss-modules-extract-imports-1.1.0.tgz#b614c9720be6816eaee35fb3a5faa1dba6a05ddb"
   dependencies:
     postcss "^6.0.1"
 
-postcss-modules-local-by-default@^1.0.1:
+postcss-modules-local-by-default@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-local-by-default/-/postcss-modules-local-by-default-1.2.0.tgz#f7d80c398c5a393fa7964466bd19500a7d61c069"
   dependencies:
     css-selector-tokenizer "^0.7.0"
     postcss "^6.0.1"
 
-postcss-modules-scope@^1.0.0:
+postcss-modules-scope@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-scope/-/postcss-modules-scope-1.1.0.tgz#d6ea64994c79f97b62a72b426fbe6056a194bb90"
   dependencies:
     css-selector-tokenizer "^0.7.0"
     postcss "^6.0.1"
 
-postcss-modules-values@^1.1.0:
+postcss-modules-values@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/postcss-modules-values/-/postcss-modules-values-1.3.0.tgz#ecffa9d7e192518389f42ad0e83f72aec456ea20"
   dependencies: