diff --git a/package-lock.json b/package-lock.json
index aa4fc5a6..20a3e725 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10702,10 +10702,11 @@
       }
     },
     "node_modules/flatted": {
-      "version": "3.2.7",
-      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.2.7.tgz",
-      "integrity": "sha512-5nqDSxl8nn5BSNxyR3n4I6eDmbolI6WT+QqR547RwxQapgjQBmtktdP+HTBb/a/zLsbzERTONyUB5pefh5TtjQ==",
-      "dev": true
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.4.2.tgz",
+      "integrity": "sha512-PjDse7RzhcPkIJwy5t7KPWQSZ9cAbzQXcafsetQoD7sOJRQlGikNbx7yZp2OotDnJyrDcbyRq3Ttb18iYOqkxA==",
+      "dev": true,
+      "license": "ISC"
     },
     "node_modules/flush-write-stream": {
       "version": "1.1.1",
diff --git a/packages/shadycss/package-lock.json b/packages/shadycss/package-lock.json
index 6cca7426..d15901f3 100644
--- a/packages/shadycss/package-lock.json
+++ b/packages/shadycss/package-lock.json
@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "@webcomponents/shadycss",
-      "version": "1.11.0",
+      "version": "1.11.2",
       "license": "BSD-3-Clause",
       "devDependencies": {
         "@typescript-eslint/eslint-plugin": "^2.31.0",