diff --git a/package.json b/package.json
index 8abf9ff..5aff4fe 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "postcss-cli": "6.0.1",
     "postcss-easy-import": "3.0.0",
     "postcss-flexbugs-fixes": "4.1.0",
-    "postcss-mixins": "6.2.0",
+    "postcss-mixins": "6.2.1",
     "postcss-nested": "4.1.0",
     "postcss-normalize": "7.0.1",
     "postcss-preset-env": "6.4.0",
diff --git a/yarn.lock b/yarn.lock
index 99196fc..60b654e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -283,9 +283,9 @@ call-me-maybe@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/call-me-maybe/-/call-me-maybe-1.0.1.tgz#26d208ea89e37b5cbde60250a15f031c16a4d66b"
 
-camelcase-css@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/camelcase-css/-/camelcase-css-1.0.1.tgz#157c4238265f5cf94a1dffde86446552cbf3f705"
+camelcase-css@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/camelcase-css/-/camelcase-css-2.0.1.tgz#ee978f6947914cc30c6b44741b6ed1df7f043fd5"
 
 camelcase@^4.1.0:
   version "4.1.0"
@@ -720,7 +720,7 @@ globby@^6.1.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-globby@^8.0.0:
+globby@^8.0.0, globby@^8.0.1:
   version "8.0.1"
   resolved "https://registry.yarnpkg.com/globby/-/globby-8.0.1.tgz#b5ad48b8aa80b35b814fc1281ecc851f1d2b5b50"
   dependencies:
@@ -1577,12 +1577,12 @@ postcss-initial@^3.0.0:
     lodash.template "^4.2.4"
     postcss "^7.0.2"
 
-postcss-js@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/postcss-js/-/postcss-js-1.0.1.tgz#ffaf29226e399ea74b5dce02cab1729d7addbc7b"
+postcss-js@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-js/-/postcss-js-2.0.0.tgz#f75b70470009eb37f998ee9bb516a2899c19ef8d"
   dependencies:
-    camelcase-css "^1.0.1"
-    postcss "^6.0.11"
+    camelcase-css "^2.0.0"
+    postcss "^7.0.0"
 
 postcss-lab-function@^2.0.1:
   version "2.0.1"
@@ -1611,15 +1611,15 @@ postcss-media-minmax@^4.0.0:
   dependencies:
     postcss "^7.0.2"
 
-postcss-mixins@6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-mixins/-/postcss-mixins-6.2.0.tgz#fa9d2c2166b2ae7745956c727ab9dd2de4b96a40"
+postcss-mixins@6.2.1:
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/postcss-mixins/-/postcss-mixins-6.2.1.tgz#f2a6abb449410929a184b23fbef7c96898cf01e5"
   dependencies:
-    globby "^6.1.0"
-    postcss "^6.0.13"
-    postcss-js "^1.0.1"
-    postcss-simple-vars "^4.1.0"
-    sugarss "^1.0.0"
+    globby "^8.0.1"
+    postcss "^7.0.6"
+    postcss-js "^2.0.0"
+    postcss-simple-vars "^5.0.1"
+    sugarss "^2.0.0"
 
 postcss-nested@4.1.0:
   version "4.1.0"
@@ -1755,11 +1755,11 @@ postcss-selector-parser@^5.0.0-rc.3:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss-simple-vars@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-simple-vars/-/postcss-simple-vars-4.1.0.tgz#043248cfef8d3f51b3486a28c09f8375dbf1b2f9"
+postcss-simple-vars@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/postcss-simple-vars/-/postcss-simple-vars-5.0.1.tgz#850971fdfedf236ea1c815569ce261dab8623aa2"
   dependencies:
-    postcss "^6.0.9"
+    postcss "^7.0.2"
 
 postcss-utilities@0.8.0:
   version "0.8.0"
@@ -1784,7 +1784,7 @@ postcss-values-parser@^2.0.0:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@^6.0.1, postcss@^6.0.11, postcss@^6.0.13, postcss@^6.0.14, postcss@^6.0.16, postcss@^6.0.9:
+postcss@^6.0.1, postcss@^6.0.11, postcss@^6.0.16:
   version "6.0.23"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
   dependencies:
@@ -1816,6 +1816,14 @@ postcss@^7.0.5:
     source-map "^0.6.1"
     supports-color "^5.5.0"
 
+postcss@^7.0.6:
+  version "7.0.6"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.6.tgz#6dcaa1e999cdd4a255dcd7d4d9547f4ca010cdc2"
+  dependencies:
+    chalk "^2.4.1"
+    source-map "^0.6.1"
+    supports-color "^5.5.0"
+
 pretty-hrtime@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
@@ -2092,11 +2100,11 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-sugarss@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/sugarss/-/sugarss-1.0.1.tgz#be826d9003e0f247735f92365dc3fd7f1bae9e44"
+sugarss@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/sugarss/-/sugarss-2.0.0.tgz#ddd76e0124b297d40bf3cca31c8b22ecb43bc61d"
   dependencies:
-    postcss "^6.0.14"
+    postcss "^7.0.2"
 
 supports-color@^5.3.0, supports-color@^5.4.0:
   version "5.4.0"