diff --git a/package-lock.json b/package-lock.json
index c5f08f0d..ef094869 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12040,13 +12040,12 @@
       }
     },
     "postcss-nested": {
-      "version": "4.2.3",
-      "resolved": "https://registry.npmjs.org/postcss-nested/-/postcss-nested-4.2.3.tgz",
-      "integrity": "sha512-rOv0W1HquRCamWy2kFl3QazJMMe1ku6rCFoAAH+9AcxdbpDeBr6k968MLWuLjvjMcGEip01ak09hKOEgpK9hvw==",
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/postcss-nested/-/postcss-nested-5.0.3.tgz",
+      "integrity": "sha512-R2LHPw+u5hFfDgJG748KpGbJyTv7Yr33/2tIMWxquYuHTd9EXu27PYnKi7BxMXLtzKC0a0WVsqHtd7qIluQu/g==",
       "dev": true,
       "requires": {
-        "postcss": "^7.0.32",
-        "postcss-selector-parser": "^6.0.2"
+        "postcss-selector-parser": "^6.0.4"
       }
     },
     "postcss-normalize-charset": {
diff --git a/package.json b/package.json
index f10d1399..86a1210c 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "nyc": "15.1.0",
     "parcel-bundler": "1.12.4",
     "parcel-plugin-inlinesvg": "0.1.1",
-    "postcss-nested": "4.2.3",
+    "postcss-nested": "5.0.3",
     "raf": "3.4.1",
     "react-test-renderer": "17.0.1",
     "stylelint": "13.8.0",