diff --git a/package-lock.json b/package-lock.json
index baca50f..829226a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
 				"jest": "^27.1.0",
 				"lint-staged": "^11.1.2",
 				"ncp": "^2.0.0",
-				"postcss": "^8.2.10",
+				"postcss": "^8.4.20",
 				"postcss-dir-pseudo-class": "^5.0.0",
 				"postcss-easy-import": "^3.0.0",
 				"postcss-import": "^14.0.2",
@@ -11777,9 +11777,9 @@
 			}
 		},
 		"node_modules/nanoid": {
-			"version": "3.1.23",
-			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.23.tgz",
-			"integrity": "sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==",
+			"version": "3.3.4",
+			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
+			"integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
 			"dev": true,
 			"bin": {
 				"nanoid": "bin/nanoid.cjs"
@@ -12572,6 +12572,12 @@
 				"graceful-fs": "^4.1.6"
 			}
 		},
+		"node_modules/picocolors": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+			"integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
+			"dev": true
+		},
 		"node_modules/picomatch": {
 			"version": "2.3.0",
 			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.0.tgz",
@@ -12684,21 +12690,27 @@
 			}
 		},
 		"node_modules/postcss": {
-			"version": "8.3.6",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.6.tgz",
-			"integrity": "sha512-wG1cc/JhRgdqB6WHEuyLTedf3KIRuD0hG6ldkFEZNCjRxiC+3i6kkWUUbiJQayP28iwG35cEmAbe98585BYV0A==",
+			"version": "8.4.20",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.20.tgz",
+			"integrity": "sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==",
 			"dev": true,
+			"funding": [
+				{
+					"type": "opencollective",
+					"url": "https://opencollective.com/postcss/"
+				},
+				{
+					"type": "tidelift",
+					"url": "https://tidelift.com/funding/github/npm/postcss"
+				}
+			],
 			"dependencies": {
-				"colorette": "^1.2.2",
-				"nanoid": "^3.1.23",
-				"source-map-js": "^0.6.2"
+				"nanoid": "^3.3.4",
+				"picocolors": "^1.0.0",
+				"source-map-js": "^1.0.2"
 			},
 			"engines": {
 				"node": "^10 || ^12 || >=14"
-			},
-			"funding": {
-				"type": "opencollective",
-				"url": "https://opencollective.com/postcss/"
 			}
 		},
 		"node_modules/postcss-attribute-case-insensitive": {
@@ -19113,9 +19125,9 @@
 			}
 		},
 		"node_modules/source-map-js": {
-			"version": "0.6.2",
-			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-			"integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug==",
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+			"integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
 			"dev": true,
 			"engines": {
 				"node": ">=0.10.0"
@@ -31409,9 +31421,9 @@
 			"dev": true
 		},
 		"nanoid": {
-			"version": "3.1.23",
-			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.23.tgz",
-			"integrity": "sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==",
+			"version": "3.3.4",
+			"resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
+			"integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
 			"dev": true
 		},
 		"natural-compare": {
@@ -32035,6 +32047,12 @@
 				}
 			}
 		},
+		"picocolors": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+			"integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
+			"dev": true
+		},
 		"picomatch": {
 			"version": "2.3.0",
 			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.0.tgz",
@@ -32118,14 +32136,14 @@
 			}
 		},
 		"postcss": {
-			"version": "8.3.6",
-			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.6.tgz",
-			"integrity": "sha512-wG1cc/JhRgdqB6WHEuyLTedf3KIRuD0hG6ldkFEZNCjRxiC+3i6kkWUUbiJQayP28iwG35cEmAbe98585BYV0A==",
+			"version": "8.4.20",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.20.tgz",
+			"integrity": "sha512-6Q04AXR1212bXr5fh03u8aAwbLxAQNGQ/Q1LNa0VfOI06ZAlhPHtQvE4OIdpj4kLThXilalPnmDSOD65DcHt+g==",
 			"dev": true,
 			"requires": {
-				"colorette": "^1.2.2",
-				"nanoid": "^3.1.23",
-				"source-map-js": "^0.6.2"
+				"nanoid": "^3.3.4",
+				"picocolors": "^1.0.0",
+				"source-map-js": "^1.0.2"
 			}
 		},
 		"postcss-attribute-case-insensitive": {
@@ -37451,9 +37469,9 @@
 			"dev": true
 		},
 		"source-map-js": {
-			"version": "0.6.2",
-			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-			"integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug==",
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+			"integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
 			"dev": true
 		},
 		"source-map-support": {
diff --git a/package.json b/package.json
index 4fca0c1..5ac23fa 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
 		"jest": "^27.1.0",
 		"lint-staged": "^11.1.2",
 		"ncp": "^2.0.0",
-		"postcss": "^8.2.10",
+		"postcss": "^8.4.20",
 		"postcss-dir-pseudo-class": "^5.0.0",
 		"postcss-easy-import": "^3.0.0",
 		"postcss-import": "^14.0.2",