diff --git a/benchmark/package.json b/benchmark/package.json
index b4502dda05..0db2490776 100644
--- a/benchmark/package.json
+++ b/benchmark/package.json
@@ -20,7 +20,7 @@
     "html-webpack-plugin": "^5.6.3",
     "mini-css-extract-plugin": "^2.9.2",
     "playwright": "1.49.1",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "postcss-modules": "^6.0.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
diff --git a/package.json b/package.json
index 11c366c239..5ecec2b031 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "jest-preset-stylelint": "^7.1.1",
     "lint-staged": "^15.4.1",
     "mini-css-extract-plugin": "^2.9.2",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "postcss-cli": "^11.0.0",
     "postcss-custom-media": "^11.0.5",
     "postcss-gap-properties": "^6.0.0",
diff --git a/packages/token-translator/package.json b/packages/token-translator/package.json
index 246f96d3d4..f7f10b457c 100644
--- a/packages/token-translator/package.json
+++ b/packages/token-translator/package.json
@@ -15,7 +15,7 @@
   },
   "dependencies": {
     "@types/node": "^22.10.7",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "postcss-less": "^6.0.0",
     "postcss-scss": "^4.0.9",
     "postcss-value-parser": "^4.2.0",
diff --git a/yarn.lock b/yarn.lock
index 53469d1aed..e190a3def2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5611,7 +5611,7 @@ __metadata:
     jest-preset-stylelint: "npm:^7.1.1"
     lint-staged: "npm:^15.4.1"
     mini-css-extract-plugin: "npm:^2.9.2"
-    postcss: "npm:^8.4.49"
+    postcss: "npm:^8.5.1"
     postcss-cli: "npm:^11.0.0"
     postcss-custom-media: "npm:^11.0.5"
     postcss-gap-properties: "npm:^6.0.0"
@@ -5657,7 +5657,7 @@ __metadata:
     "@types/node": "npm:^22.10.7"
     "@types/postcss-less": "npm:^4.0.6"
     jest: "npm:^29.7.0"
-    postcss: "npm:^8.4.49"
+    postcss: "npm:^8.5.1"
     postcss-less: "npm:^6.0.0"
     postcss-scss: "npm:^4.0.9"
     postcss-value-parser: "npm:^4.2.0"
@@ -6760,7 +6760,7 @@ __metadata:
     html-webpack-plugin: "npm:^5.6.3"
     mini-css-extract-plugin: "npm:^2.9.2"
     playwright: "npm:1.49.1"
-    postcss: "npm:^8.4.49"
+    postcss: "npm:^8.5.1"
     postcss-modules: "npm:^6.0.1"
     react: "npm:^18.3.1"
     react-dom: "npm:^18.3.1"
@@ -15556,7 +15556,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"nanoid@npm:^3.3.6, nanoid@npm:^3.3.7":
+"nanoid@npm:^3.3.6, nanoid@npm:^3.3.8":
   version: 3.3.8
   resolution: "nanoid@npm:3.3.8"
   bin:
@@ -17261,14 +17261,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"postcss@npm:^8.0.0, postcss@npm:^8.1.2, postcss@npm:^8.4.33, postcss@npm:^8.4.35, postcss@npm:^8.4.38, postcss@npm:^8.4.43, postcss@npm:^8.4.49":
-  version: 8.4.49
-  resolution: "postcss@npm:8.4.49"
+"postcss@npm:^8.0.0, postcss@npm:^8.1.2, postcss@npm:^8.4.33, postcss@npm:^8.4.35, postcss@npm:^8.4.38, postcss@npm:^8.4.43, postcss@npm:^8.4.49, postcss@npm:^8.5.1":
+  version: 8.5.1
+  resolution: "postcss@npm:8.5.1"
   dependencies:
-    nanoid: "npm:^3.3.7"
+    nanoid: "npm:^3.3.8"
     picocolors: "npm:^1.1.1"
     source-map-js: "npm:^1.2.1"
-  checksum: 10/28fe1005b1339870e0a5006375ba5ac1213fd69800f79e7db09c398e074421ba6e162898e94f64942fed554037fd292db3811d87835d25ab5ef7f3c9daacb6ca
+  checksum: 10/1fbd28753143f7f03e4604813639918182b15343c7ad0f4e72f3875fc2cc0b8494c887f55dc05008fad5fbf1e1e908ce2edbbce364a91f84dcefb71edf7cd31d
   languageName: node
   linkType: hard