diff --git a/package-lock.json b/package-lock.json
index 83375d5..9144f1d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,7 +74,7 @@
 				"jest-webextension-mock": "^3.7.22",
 				"lint-staged": "^11.0.0",
 				"mini-css-extract-plugin": "^1.6.0",
-				"postcss-loader": "^4.3.0",
+				"postcss-loader": "^8.2.0",
 				"postcss-rem-to-pixel": "^4.1.2",
 				"prettier": "^2.7.1",
 				"sharp": "^0.32.1",
@@ -14055,9 +14055,9 @@
 			}
 		},
 		"node_modules/jiti": {
-			"version": "2.4.2",
-			"resolved": "https://registry.npmjs.org/jiti/-/jiti-2.4.2.tgz",
-			"integrity": "sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A==",
+			"version": "2.5.1",
+			"resolved": "https://registry.npmjs.org/jiti/-/jiti-2.5.1.tgz",
+			"integrity": "sha512-twQoecYPiVA5K/h6SxtORw/Bs3ar+mLUtoPSc7iMXzQzK8d7eJ/R09wmTwAjiamETn1cXYPGfNnu7DMoHgu12w==",
 			"dev": true,
 			"license": "MIT",
 			"bin": {
@@ -14323,16 +14323,6 @@
 				"node": ">=6"
 			}
 		},
-		"node_modules/klona": {
-			"version": "2.0.6",
-			"resolved": "https://registry.npmjs.org/klona/-/klona-2.0.6.tgz",
-			"integrity": "sha512-dhG34DXATL5hSxJbIexCft8FChFXtmskoZYnoPWjXQuebWYCNkVeV3KkGegCK9CP1oswI/vQibS2GY7Em/sJJA==",
-			"dev": true,
-			"license": "MIT",
-			"engines": {
-				"node": ">= 8"
-			}
-		},
 		"node_modules/known-css-properties": {
 			"version": "0.37.0",
 			"resolved": "https://registry.npmjs.org/known-css-properties/-/known-css-properties-0.37.0.tgz",
@@ -16470,98 +16460,35 @@
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 		"node_modules/postcss-loader": {
-			"version": "4.3.0",
-			"resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-4.3.0.tgz",
-			"integrity": "sha512-M/dSoIiNDOo8Rk0mUqoj4kpGq91gcxCfb9PoyZVdZ76/AuhxylHDYZblNE8o+EQ9AMSASeMFEKxZf5aU6wlx1Q==",
+			"version": "8.2.0",
+			"resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-8.2.0.tgz",
+			"integrity": "sha512-tHX+RkpsXVcc7st4dSdDGliI+r4aAQDuv+v3vFYHixb6YgjreG5AG4SEB0kDK8u2s6htqEEpKlkhSBUTvWKYnA==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
-				"cosmiconfig": "^7.0.0",
-				"klona": "^2.0.4",
-				"loader-utils": "^2.0.0",
-				"schema-utils": "^3.0.0",
-				"semver": "^7.3.4"
+				"cosmiconfig": "^9.0.0",
+				"jiti": "^2.5.1",
+				"semver": "^7.6.2"
 			},
 			"engines": {
-				"node": ">= 10.13.0"
+				"node": ">= 18.12.0"
 			},
 			"funding": {
 				"type": "opencollective",
 				"url": "https://opencollective.com/webpack"
 			},
 			"peerDependencies": {
+				"@rspack/core": "0.x || 1.x",
 				"postcss": "^7.0.0 || ^8.0.1",
-				"webpack": "^4.0.0 || ^5.0.0"
-			}
-		},
-		"node_modules/postcss-loader/node_modules/ajv": {
-			"version": "6.12.6",
-			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
-			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
-			"dev": true,
-			"license": "MIT",
-			"dependencies": {
-				"fast-deep-equal": "^3.1.1",
-				"fast-json-stable-stringify": "^2.0.0",
-				"json-schema-traverse": "^0.4.1",
-				"uri-js": "^4.2.2"
-			},
-			"funding": {
-				"type": "github",
-				"url": "https://github.com/sponsors/epoberezkin"
-			}
-		},
-		"node_modules/postcss-loader/node_modules/ajv-keywords": {
-			"version": "3.5.2",
-			"resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.5.2.tgz",
-			"integrity": "sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==",
-			"dev": true,
-			"license": "MIT",
-			"peerDependencies": {
-				"ajv": "^6.9.1"
-			}
-		},
-		"node_modules/postcss-loader/node_modules/cosmiconfig": {
-			"version": "7.1.0",
-			"resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-7.1.0.tgz",
-			"integrity": "sha512-AdmX6xUzdNASswsFtmwSt7Vj8po9IuqXm0UXz7QKPuEUmPB4XyjGfaAr2PSuELMwkRMVH1EpIkX5bTZGRB3eCA==",
-			"dev": true,
-			"license": "MIT",
-			"dependencies": {
-				"@types/parse-json": "^4.0.0",
-				"import-fresh": "^3.2.1",
-				"parse-json": "^5.0.0",
-				"path-type": "^4.0.0",
-				"yaml": "^1.10.0"
-			},
-			"engines": {
-				"node": ">=10"
-			}
-		},
-		"node_modules/postcss-loader/node_modules/json-schema-traverse": {
-			"version": "0.4.1",
-			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
-			"dev": true,
-			"license": "MIT"
-		},
-		"node_modules/postcss-loader/node_modules/schema-utils": {
-			"version": "3.3.0",
-			"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-3.3.0.tgz",
-			"integrity": "sha512-pN/yOAvcC+5rQ5nERGuwrjLlYvLTbCibnZ1I7B1LaiAz9BRBlE9GMgE/eqV30P7aJQUf7Ddimy/RsbYO/GrVGg==",
-			"dev": true,
-			"license": "MIT",
-			"dependencies": {
-				"@types/json-schema": "^7.0.8",
-				"ajv": "^6.12.5",
-				"ajv-keywords": "^3.5.2"
+				"webpack": "^5.0.0"
 			},
-			"engines": {
-				"node": ">= 10.13.0"
-			},
-			"funding": {
-				"type": "opencollective",
-				"url": "https://opencollective.com/webpack"
+			"peerDependenciesMeta": {
+				"@rspack/core": {
+					"optional": true
+				},
+				"webpack": {
+					"optional": true
+				}
 			}
 		},
 		"node_modules/postcss-loader/node_modules/semver": {
diff --git a/package.json b/package.json
index 81c2903..00ed5f1 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
 		"jest-webextension-mock": "^3.7.22",
 		"lint-staged": "^11.0.0",
 		"mini-css-extract-plugin": "^1.6.0",
-		"postcss-loader": "^4.3.0",
+		"postcss-loader": "^8.2.0",
 		"postcss-rem-to-pixel": "^4.1.2",
 		"prettier": "^2.7.1",
 		"sharp": "^0.32.1",