diff --git a/tkey-mpc-web/tkey-mpc-react-firebase-example/package-lock.json b/tkey-mpc-web/tkey-mpc-react-firebase-example/package-lock.json
index 5217d79..78e3375 100644
--- a/tkey-mpc-web/tkey-mpc-react-firebase-example/package-lock.json
+++ b/tkey-mpc-web/tkey-mpc-react-firebase-example/package-lock.json
@@ -83,9 +83,9 @@
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-      "resolved": "https://registry.npmjs.org/@adobe/css-tools/-/css-tools-4.2.0.tgz",
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+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/@adobe/css-tools/-/css-tools-4.3.1.tgz",
+      "integrity": "sha512-/62yikz7NLScCGAAST5SHdnjaDJQBDq0M2muyRTpf2VQhw6StBg2ALiu73zSJQ4fMVLA+0uBhBHAle7Wg+2kSg=="
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     "node_modules/@adraffy/ens-normalize": {
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