diff --git a/tests/app/rp/package-lock.json b/tests/app/rp/package-lock.json
index 72001d25f..c1152babf 100644
--- a/tests/app/rp/package-lock.json
+++ b/tests/app/rp/package-lock.json
@@ -1188,9 +1188,9 @@
 			}
 		},
 		"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==",
 			"dev": true,
 			"funding": [
 				{