diff --git a/package.json b/package.json
index 8813e60a4..a35aa9ab7 100644
--- a/package.json
+++ b/package.json
@@ -108,7 +108,7 @@
     "oxc-parser": "0.148.0",
     "parse-json": "8.3.0",
     "picocolors": "1.1.1",
-    "postcss": "8.5.26",
+    "postcss": "8.5.28",
     "postcss-less": "6.0.0",
     "postcss-media-query-parser": "0.2.3",
     "postcss-scss": "4.0.9",
diff --git a/yarn.lock b/yarn.lock
index e43988597..30e2e8efd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7539,7 +7539,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nanoid@npm:^3.3.17":
+"nanoid@npm:^3.3.18":
   version: 3.3.18
   resolution: "nanoid@npm:3.3.18"
   bin:
@@ -8246,14 +8246,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:8.5.26":
-  version: 8.5.26
-  resolution: "postcss@npm:8.5.26"
+"postcss@npm:8.5.28":
+  version: 8.5.28
+  resolution: "postcss@npm:8.5.28"
   dependencies:
-    nanoid: "npm:^3.3.17"
+    nanoid: "npm:^3.3.18"
     picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10/842a624f822f77cb37264cc24f0cf97c0a69dd8d6f7b4a6d76b5a8dc95355899dd044f33a2d4e890da858293de570fce18dff453f3b629ff14cac67a3591895a
+  checksum: 10/c34814c1da499f370cd3b02a085a2d866989a966629b7bd4025f4a2a10d538a2ec83dc3181e1008550edb4cf44e49a0c40ec82332b08d9600877e6841240ad05
   languageName: node
   linkType: hard
 
@@ -8405,7 +8405,7 @@ __metadata:
     oxc-parser: "npm:0.148.0"
     parse-json: "npm:8.3.0"
     picocolors: "npm:1.1.1"
-    postcss: "npm:8.5.26"
+    postcss: "npm:8.5.28"
     postcss-less: "npm:6.0.0"
     postcss-media-query-parser: "npm:0.2.3"
     postcss-scss: "npm:4.0.9"