diff --git a/package-lock.json b/package-lock.json
index 6246339a..8236c165 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,7 +48,7 @@
         "bytes": "^3.1.2",
         "css-loader": "^7.1.2",
         "file-loader": "^6.2.0",
-        "postcss": "^8.5.20",
+        "postcss": "^8.5.21",
         "postcss-loader": "^8.2.0",
         "process": "0.11.10",
         "sass": "^1.101.0",
@@ -3031,9 +3031,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.20",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.20.tgz",
-      "integrity": "sha512-lW616l85ucIQL+FocMmL7pQFPqBmwejrCMg+iPxyImlrANNJG9NHq/RkyCZopDhd8C3LA03PHRJDjkbGu8vvug==",
+      "version": "8.5.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.21.tgz",
+      "integrity": "sha512-v4sDNP3fdNiWMfabO7OwOQdOX8TiQSztKyT1Wj0w+j7LDallJThJRBBBmzVGyYj0crMh7jlV4zepPkiNu9UwDQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index f7433ddd..1c21b2ad 100644
--- a/package.json
+++ b/package.json
@@ -357,7 +357,7 @@
     "bytes": "^3.1.2",
     "css-loader": "^7.1.2",
     "file-loader": "^6.2.0",
-    "postcss": "^8.5.20",
+    "postcss": "^8.5.21",
     "postcss-loader": "^8.2.0",
     "process": "0.11.10",
     "sass": "^1.101.0",