diff --git a/package-lock.json b/package-lock.json
index c6f3390a2..25d7a4c16 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4849,9 +4849,9 @@
 			}
 		},
 		"node_modules/@webref/css": {
-			"version": "8.5.6",
-			"resolved": "https://registry.npmjs.org/@webref/css/-/css-8.5.6.tgz",
-			"integrity": "sha512-gc3L5Rm4Sa1fFuLk3AAZN+uQecJ65HegiaTyEdZCrjxHK4xE91gdrLZ+dQH13qB89TczYpTuk9OiHA3Tpt+kEQ==",
+			"version": "8.5.7",
+			"resolved": "https://registry.npmjs.org/@webref/css/-/css-8.5.7.tgz",
+			"integrity": "sha512-68w+5WDj76ZKr8zFIesWCvBr/5uUfRodTbSkoqtaF15ufKKJ8KpgbsJcH8c67Dh7Lbx2mBCgp7KiNaEhjMREsw==",
 			"dev": true,
 			"license": "MIT",
 			"peerDependencies": {
@@ -9763,7 +9763,7 @@
 			],
 			"license": "MIT-0",
 			"devDependencies": {
-				"@webref/css": "8.5.7",
+				"@webref/css": "^8.5.7",
 				"css-tree": "^3.2.1",
 				"postcss": "^8.5"
 			},
@@ -9776,16 +9776,6 @@
 				}
 			}
 		},
-		"packages/css-syntax-patches-for-csstree/node_modules/@webref/css": {
-			"version": "8.5.7",
-			"resolved": "https://registry.npmjs.org/@webref/css/-/css-8.5.7.tgz",
-			"integrity": "sha512-68w+5WDj76ZKr8zFIesWCvBr/5uUfRodTbSkoqtaF15ufKKJ8KpgbsJcH8c67Dh7Lbx2mBCgp7KiNaEhjMREsw==",
-			"dev": true,
-			"license": "MIT",
-			"peerDependencies": {
-				"css-tree": "^3.2.1"
-			}
-		},
 		"packages/css-tokenizer": {
 			"name": "@csstools/css-tokenizer",
 			"version": "4.0.0",
@@ -10090,7 +10080,7 @@
 				"@csstools/pack-test": "*",
 				"@csstools/postcss-bundler": "*",
 				"@csstools/postcss-tape": "*",
-				"@webref/css": "8.5.6"
+				"@webref/css": "^8.5.7"
 			},
 			"engines": {
 				"node": ">=20.19.0"
diff --git a/packages/css-syntax-patches-for-csstree/package.json b/packages/css-syntax-patches-for-csstree/package.json
index a4ccc5eaa..22cd4bb1d 100644
--- a/packages/css-syntax-patches-for-csstree/package.json
+++ b/packages/css-syntax-patches-for-csstree/package.json
@@ -41,7 +41,7 @@
 		}
 	},
 	"devDependencies": {
-		"@webref/css": "8.5.7",
+		"@webref/css": "^8.5.7",
 		"css-tree": "^3.2.1",
 		"postcss": "^8.5"
 	},
diff --git a/plugin-packs/postcss-preset-env/package.json b/plugin-packs/postcss-preset-env/package.json
index 2ea2aa9d5..a61b469a2 100644
--- a/plugin-packs/postcss-preset-env/package.json
+++ b/plugin-packs/postcss-preset-env/package.json
@@ -128,7 +128,7 @@
 		"@csstools/pack-test": "*",
 		"@csstools/postcss-bundler": "*",
 		"@csstools/postcss-tape": "*",
-		"@webref/css": "8.5.6"
+		"@webref/css": "8.5.7"
 	},
 	"scripts": {
 		"prebuild": "node ./scripts/generate-plugins-data.mjs && eslint --fix ./src/plugins/*.mjs",