diff --git a/package-lock.json b/package-lock.json
index 55324ed..5975732 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@web/test-runner": "^0.18.2",
         "eslint": "^8.57.0",
         "open-props": "^1.7.4",
-        "postcss": "^8.4.40",
+        "postcss": "^8.4.42",
         "postcss-cli": "^11.0.0",
         "postcss-import": "^16.1.0",
         "postcss-jit-props": "^1.0.14",
@@ -6642,9 +6642,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.40",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.40.tgz",
-      "integrity": "sha512-YF2kKIUzAofPMpfH6hOi2cGnv/HrUlfucspc7pDyvv7kGdqXrfj8SCl/t8owkEgKEuu8ZcRjSOxFxVLqwChZ2Q==",
+      "version": "8.4.42",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.42.tgz",
+      "integrity": "sha512-hywKUQB9Ra4dR1mGhldy5Aj1X3MWDSIA1cEi+Uy0CjheLvP6Ual5RlwMCh8i/X121yEDLDIKBsrCQ8ba3FDMfQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index b0bf890..679a4c8 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@web/test-runner": "^0.18.2",
     "eslint": "^8.57.0",
     "open-props": "^1.7.4",
-    "postcss": "^8.4.40",
+    "postcss": "^8.4.42",
     "postcss-cli": "^11.0.0",
     "postcss-import": "^16.1.0",
     "postcss-jit-props": "^1.0.14",