diff --git a/e2e/browserslist/package-json/package.json b/e2e/browserslist/package-json/package.json
index e32ff630e..7c5ff7d87 100644
--- a/e2e/browserslist/package-json/package.json
+++ b/e2e/browserslist/package-json/package.json
@@ -7,7 +7,7 @@
 		"test": "BROWSERSLIST_ENV=development node ./index.mjs && BROWSERSLIST_ENV=production node ./index.mjs && BROWSERSLIST_ENV=legacy-edge node ./index.mjs && node ./use-plugin-option.mjs"
 	},
 	"devDependencies": {
-		"postcss": "^8.4.27",
+		"postcss": "^8.4.28",
 		"postcss-preset-env": "file:../../../plugin-packs/postcss-preset-env"
 	},
 	"browserslist": {
diff --git a/e2e/package-lock.json b/e2e/package-lock.json
index 7b729237d..b1cc9d29f 100644
--- a/e2e/package-lock.json
+++ b/e2e/package-lock.json
@@ -16,7 +16,7 @@
 			]
 		},
 		"../plugin-packs/postcss-preset-env": {
-			"version": "9.1.0",
+			"version": "9.1.1",
 			"funding": [
 				{
 					"type": "github",
@@ -41,8 +41,8 @@
 				"@csstools/postcss-logical-float-and-clear": "^2.0.0",
 				"@csstools/postcss-logical-resize": "^2.0.0",
 				"@csstools/postcss-logical-viewport-units": "^2.0.1",
-				"@csstools/postcss-media-minmax": "^1.0.6",
-				"@csstools/postcss-media-queries-aspect-ratio-number-values": "^2.0.1",
+				"@csstools/postcss-media-minmax": "^1.0.7",
+				"@csstools/postcss-media-queries-aspect-ratio-number-values": "^2.0.2",
 				"@csstools/postcss-nested-calc": "^3.0.0",
 				"@csstools/postcss-normalize-display-values": "^3.0.0",
 				"@csstools/postcss-oklab-function": "^3.0.1",
@@ -53,12 +53,12 @@
 				"@csstools/postcss-text-decoration-shorthand": "^3.0.0",
 				"@csstools/postcss-trigonometric-functions": "^3.0.1",
 				"@csstools/postcss-unset-value": "^3.0.0",
-				"autoprefixer": "^10.4.14",
-				"browserslist": "^4.21.9",
+				"autoprefixer": "^10.4.15",
+				"browserslist": "^4.21.10",
 				"css-blank-pseudo": "^6.0.0",
 				"css-has-pseudo": "^6.0.0",
 				"css-prefers-color-scheme": "^9.0.0",
-				"cssdb": "^7.7.0",
+				"cssdb": "^7.7.1",
 				"postcss-attribute-case-insensitive": "^6.0.2",
 				"postcss-clamp": "^4.1.0",
 				"postcss-color-functional-notation": "^6.0.0",
@@ -77,7 +77,7 @@
 				"postcss-initial": "^4.0.1",
 				"postcss-lab-function": "^6.0.1",
 				"postcss-logical": "^7.0.0",
-				"postcss-nesting": "^12.0.0",
+				"postcss-nesting": "^12.0.1",
 				"postcss-opacity-percentage": "^2.0.0",
 				"postcss-overflow-shorthand": "^5.0.0",
 				"postcss-page-break": "^3.0.4",
@@ -118,7 +118,7 @@
 				"@csstools/cascade-layer-name-parser": "^1.0.4",
 				"@csstools/css-parser-algorithms": "^2.3.1",
 				"@csstools/css-tokenizer": "^2.2.0",
-				"@csstools/media-query-list-parser": "^2.1.3"
+				"@csstools/media-query-list-parser": "^2.1.4"
 			},
 			"devDependencies": {
 				"@csstools/postcss-tape": "*"
@@ -179,7 +179,7 @@
 			"license": "MIT-0",
 			"devDependencies": {
 				"@csstools/postcss-tape": "*",
-				"open-props": "^1.5.10",
+				"open-props": "^1.5.13",
 				"postcss-custom-media": "^10.0.0",
 				"postcss-custom-properties": "^13.3.0"
 			},
@@ -223,7 +223,7 @@
 			"name": "@csstools/e2e--browserslist--package-json",
 			"version": "0.0.0",
 			"devDependencies": {
-				"postcss": "^8.4.27",
+				"postcss": "^8.4.28",
 				"postcss-preset-env": "file:../../../plugin-packs/postcss-preset-env"
 			}
 		},
@@ -1774,9 +1774,9 @@
 			}
 		},
 		"node_modules/postcss": {
-			"version": "8.4.27",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz",
-			"integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+			"version": "8.4.28",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.28.tgz",
+			"integrity": "sha512-Z7V5j0cq8oEKyejIKfpD8b4eBy9cwW2JWPk0+fB1HOAMsfHbnAXLLS+PfVWlzMSLQaWttKDt607I0XHmpE67Vw==",
 			"funding": [
 				{
 					"type": "opencollective",
@@ -2762,7 +2762,7 @@
 			"name": "@csstools/e2e--webpack--bundle-through",
 			"version": "0.0.0",
 			"dependencies": {
-				"postcss": "^8.4.27",
+				"postcss": "^8.4.28",
 				"postcss-preset-env": "file:../../../plugin-packs/postcss-preset-env",
 				"webpack": "^5.88.2",
 				"webpack-cli": "^5.1.3"
@@ -2773,7 +2773,7 @@
 			"version": "0.0.0",
 			"dependencies": {
 				"css-loader": "^6.7.1",
-				"postcss": "^8.4.27",
+				"postcss": "^8.4.28",
 				"postcss-loader": "^7.2.4",
 				"postcss-preset-env": "file:../../../plugin-packs/postcss-preset-env",
 				"style-loader": "^3.3.1",
diff --git a/e2e/webpack/bundle-through/package.json b/e2e/webpack/bundle-through/package.json
index 725f0d146..96aa5df54 100644
--- a/e2e/webpack/bundle-through/package.json
+++ b/e2e/webpack/bundle-through/package.json
@@ -9,7 +9,7 @@
 		"test": "node ./dist/bundle-from-mjs.cjs && node ./dist/bundle-from-cjs.cjs "
 	},
 	"dependencies": {
-		"postcss": "^8.4.27",
+		"postcss": "^8.4.28",
 		"webpack": "^5.88.2",
 		"webpack-cli": "^5.1.3",
 		"postcss-preset-env": "file:../../../plugin-packs/postcss-preset-env"
diff --git a/e2e/webpack/postcss-loader/package.json b/e2e/webpack/postcss-loader/package.json
index 31105b2c2..6063c12f6 100644
--- a/e2e/webpack/postcss-loader/package.json
+++ b/e2e/webpack/postcss-loader/package.json
@@ -8,7 +8,7 @@
 		"build": "webpack --config webpack.config.js"
 	},
 	"dependencies": {
-		"postcss": "^8.4.27",
+		"postcss": "^8.4.28",
 		"webpack": "^5.88.2",
 		"webpack-cli": "^5.1.3",
 		"postcss-loader": "^7.2.4",