diff --git a/package-lock.json b/package-lock.json
index 78e4b590..e365783b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "@rollup/plugin-replace": "5.0.5",
         "@rollup/plugin-terser": "0.4.4",
         "autoprefixer": "10.4.16",
-        "postcss": "8.4.32",
+        "postcss": "8.4.47",
         "rollup": "4.8.0",
         "rollup-plugin-copy": "3.5.0",
         "rollup-plugin-postcss": "4.0.2",
@@ -5487,9 +5487,10 @@
       "license": "MIT"
     },
     "node_modules/picocolors": {
-      "version": "1.0.0",
-      "dev": true,
-      "license": "ISC"
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.0.tgz",
+      "integrity": "sha512-TQ92mBOW0l3LeMeyLV6mzy/kWr8lkd/hp3mTg7wYK7zJhuBStmGMBG0BdeDZS/dZx1IukaX6Bk11zcln25o1Aw==",
+      "dev": true
     },
     "node_modules/picomatch": {
       "version": "2.3.1",
@@ -5583,9 +5584,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.32",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.32.tgz",
-      "integrity": "sha512-D/kj5JNu6oo2EIy+XL/26JEDTlIbB8hw85G8StOE6L74RQAVVP5rej6wxCNqyMbR4RkPfqvezVbPw81Ngd6Kcw==",
+      "version": "8.4.47",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.47.tgz",
+      "integrity": "sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==",
       "dev": true,
       "funding": [
         {
@@ -5603,8 +5604,8 @@
       ],
       "dependencies": {
         "nanoid": "^3.3.7",
-        "picocolors": "^1.0.0",
-        "source-map-js": "^1.0.2"
+        "picocolors": "^1.1.0",
+        "source-map-js": "^1.2.1"
       },
       "engines": {
         "node": "^10 || ^12 || >=14"
@@ -6710,9 +6711,9 @@
       }
     },
     "node_modules/source-map-js": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
-      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
+      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
       "dev": true,
       "engines": {
         "node": ">=0.10.0"
diff --git a/package.json b/package.json
index baecc49b..85c7d363 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@rollup/plugin-replace": "5.0.5",
     "@rollup/plugin-terser": "0.4.4",
     "autoprefixer": "10.4.16",
-    "postcss": "8.4.32",
+    "postcss": "8.4.47",
     "rollup": "4.8.0",
     "rollup-plugin-copy": "3.5.0",
     "rollup-plugin-postcss": "4.0.2",