diff --git a/package-lock.json b/package-lock.json
index cdae9c7b..7f02e5f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "del": "^6.0.0",
         "minify": "^4.1.1",
         "npm-run-all": "^4.0.2",
-        "postcss": "^8.3.11",
+        "postcss": "^8.4.31",
         "postcss-cli": "^9.0.1",
         "rollup": "^2.23.0",
         "rollup-plugin-terser": "^6.1.0",
@@ -5471,9 +5471,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -12855,9 +12855,9 @@
       "peer": true
     },
     "postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "requires": {
         "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",
diff --git a/package.json b/package.json
index 2f5b288e..6515e06b 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "del": "^6.0.0",
     "minify": "^4.1.1",
     "npm-run-all": "^4.0.2",
-    "postcss": "^8.3.11",
+    "postcss": "^8.4.31",
     "postcss-cli": "^9.0.1",
     "rollup": "^2.23.0",
     "rollup-plugin-terser": "^6.1.0",