diff --git a/dependencies/package-lock.json b/dependencies/package-lock.json
index ab833d73..9dc1913e 100644
--- a/dependencies/package-lock.json
+++ b/dependencies/package-lock.json
@@ -56,7 +56,7 @@
         "stylelint-config-standard": "^34.0.0",
         "stylelint-config-standard-scss": "^11.0.0",
         "stylelint-prettier": "^4.0.2",
-        "stylelint-scss": "^5.1.0",
+        "stylelint-scss": "^5.2.1",
         "tekton-lint": "^0.6.0",
         "textlint": "^13.3.2",
         "textlint-filter-rule-allowlist": "^4.0.0",
@@ -20327,10 +20327,11 @@
       }
     },
     "node_modules/stylelint-scss": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-5.1.0.tgz",
-      "integrity": "sha512-E+KlQFXv1Euha43qw3q+wKBSli557wxbbo6/39DWhRNXlUa9Cz+FYrcgz+PT6ag0l6UisCYjAGCNhoSl4FcwlA==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-5.2.1.tgz",
+      "integrity": "sha512-ZoTJUM85/qqpQHfEppjW/St//8s6p9Qsg8deWlYlr56F9iUgC9vXeIDQvH4odkRRJLTLFQzYMALSOFCQ3MDkgw==",
       "dependencies": {
+        "known-css-properties": "^0.28.0",
         "postcss-media-query-parser": "^0.2.3",
         "postcss-resolve-nested-selector": "^0.1.1",
         "postcss-selector-parser": "^6.0.13",
diff --git a/dependencies/package.json b/dependencies/package.json
index 2c4ec393..b521f414 100644
--- a/dependencies/package.json
+++ b/dependencies/package.json
@@ -51,7 +51,7 @@
     "stylelint-config-standard": "^34.0.0",
     "stylelint-config-standard-scss": "^11.0.0",
     "stylelint-prettier": "^4.0.2",
-    "stylelint-scss": "^5.1.0",
+    "stylelint-scss": "^5.2.1",
     "tekton-lint": "^0.6.0",
     "textlint": "^13.3.2",
     "textlint-filter-rule-allowlist": "^4.0.0",