diff --git a/package-lock.json b/package-lock.json
index da1845c8b0d..24f260874a7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,14 +25,14 @@
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@@ -3499,12 +3493,15 @@
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@@ -3528,14 +3525,12 @@
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@@ -4324,9 +4319,9 @@
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@@ -4724,12 +4719,6 @@
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@@ -7477,14 +7460,14 @@
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.1.tgz",
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@@ -7757,11 +7740,13 @@
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+      "resolved": "https://registry.npmjs.org/postcss-nesting/-/postcss-nesting-10.0.2.tgz",
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+      }
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@@ -7778,14 +7763,12 @@
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+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.6.tgz",
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@@ -8467,9 +8450,9 @@
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+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.1.tgz",
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@@ -8792,12 +8775,6 @@
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-      "integrity": "sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8=",
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diff --git a/package.json b/package.json
index d62e959f062..19546ee02aa 100644
--- a/package.json
+++ b/package.json
@@ -46,14 +46,14 @@
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     "onchange": "7.1.0",
-    "postcss": "8.3.11",
+    "postcss": "8.4.1",
     "postcss-calc": "8.0.0",
     "postcss-cli": "9.0.2",
     "postcss-custom-media": "8.0.0",
     "postcss-extend": "1.0.5",
     "postcss-import": "14.0.2",
     "postcss-media-variables": "2.0.1",
-    "postcss-nesting": "9.0.0",
+    "postcss-nesting": "10.0.2",
     "pug": "3.0.2",
     "sync-request": "6.1.0",
     "xml-formatter": "2.5.1"