diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json
index c46530676..e208229a2 100644
--- a/build/javascript/package-lock.json
+++ b/build/javascript/package-lock.json
@@ -1776,9 +1776,9 @@
       }
     },
     "postcss": {
-      "version": "8.2.1",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.1.tgz",
-      "integrity": "sha512-RhsqOOAQzTgh1UB/IZdca7F9WDb7SUCR2Vnv1x7DbvuuggQIpoDwjK+q0rzoPffhYvWNKX5JSwS4so4K3UC6vA==",
+      "version": "8.2.2",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.2.2.tgz",
+      "integrity": "sha512-HM1NDNWLgglJPQQMNwvLxgH2KcrKZklKLi/xXYIOaqQB57p/pDWEJNS83PVICYsn1Dg/9C26TiejNr422/ePaQ==",
       "dev": true,
       "requires": {
         "colorette": "^1.2.1",
diff --git a/build/javascript/package.json b/build/javascript/package.json
index f4c60479f..b2aa5b17f 100644
--- a/build/javascript/package.json
+++ b/build/javascript/package.json
@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "cssnano": "^4.1.10",
-    "postcss": "^8.2.1",
+    "postcss": "^8.2.2",
     "postcss-cli": "^8.3.1"
   },
   "snowpack": {