diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json
index 82cd40e0f..b017a96ce 100644
--- a/build/javascript/package-lock.json
+++ b/build/javascript/package-lock.json
@@ -1206,9 +1206,9 @@
       }
     },
     "postcss": {
-      "version": "8.4.1",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.1.tgz",
-      "integrity": "sha512-WqLs/TTzXdG+/A4ZOOK9WDZiikrRaiA+eoEb/jz2DT9KUhMNHgP7yKPO8vwi62ZCsb703Gwb7BMZwDzI54Y2Ag==",
+      "version": "8.4.4",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.4.tgz",
+      "integrity": "sha512-joU6fBsN6EIer28Lj6GDFoC/5yOZzLCfn0zHAn/MYXI7aPt4m4hK5KC5ovEZXy+lnCjmYIbQWngvju2ddyEr8Q==",
       "dev": true,
       "requires": {
         "nanoid": "^3.1.30",
diff --git a/build/javascript/package.json b/build/javascript/package.json
index cf1c4df56..39bf1b76f 100644
--- a/build/javascript/package.json
+++ b/build/javascript/package.json
@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "cssnano": "^5.0.11",
-    "postcss": "^8.4.1",
+    "postcss": "^8.4.4",
     "postcss-cli": "^9.0.2"
   },
   "snowpack": {