diff --git a/package.json b/package.json
index 20c4f562..cbb85d4f 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "postcss-cssnext": "3.1.1",
     "postcss-import": "14.0.2",
     "postcss-loader": "6.1.1",
-    "sugarss": "3.0.3",
+    "sugarss": "4.0.1",
     "webpack-dev-server": "4.2.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index d6d2fcf9..02a2ac37 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6562,7 +6562,7 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^8.1.6, postcss@^8.2.15:
+postcss@^8.2.15:
   version "8.3.0"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.0.tgz#b1a713f6172ca427e3f05ef1303de8b65683325f"
   integrity sha512-+ogXpdAjWGa+fdYY5BQ96V/6tAo+TdSSIMP5huJBIygdWwKtVoB5JWZ7yUd4xZ8r+8Kvvx4nyg/PQ071H4UtcQ==
@@ -7519,12 +7519,10 @@ stylehacks@^5.0.1:
     browserslist "^4.16.0"
     postcss-selector-parser "^6.0.4"
 
-sugarss@3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/sugarss/-/sugarss-3.0.3.tgz#bb2489961b98fbd15e4e35d6b9f4f2ee5547a6cb"
-  integrity sha512-uxa2bbuc+w7ov7DyYIhF6bM0qZF3UkFT5/nE8AJgboiVnKsBDbwxs++dehEIe1JNhpMaGJc37wGQ2QrrWey2Sg==
-  dependencies:
-    postcss "^8.1.6"
+sugarss@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/sugarss/-/sugarss-4.0.1.tgz#128a783ed71ee0fc3b489ce1f7d5a89bc1e24383"
+  integrity sha512-WCjS5NfuVJjkQzK10s8WOBY+hhDxxNt/N6ZaGwxFZ+wN3/lKKFSaaKUNecULcTTvE4urLcKaZFQD8vO0mOZujw==
 
 supports-color@^5.3.0, supports-color@^5.4.0:
   version "5.5.0"