diff --git a/package.json b/package.json
index 4042107..96e1904 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "prerelease": "yarn build"
   },
   "devDependencies": {
-    "@lume/custom-attributes": "^0.1.6",
+    "@lume/custom-attributes": "^0.2.1",
     "@open-wc/testing": "^3.2.0",
     "@rollup/plugin-node-resolve": "^15.2.1",
     "@rollup/plugin-terser": "^0.4.3",
diff --git a/yarn.lock b/yarn.lock
index 923d2c2..e433292 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -110,10 +110,10 @@
   dependencies:
     "@lit-labs/ssr-dom-shim" "^1.0.0"
 
-"@lume/custom-attributes@^0.1.6":
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/@lume/custom-attributes/-/custom-attributes-0.1.7.tgz#e4c5ede1d6912d1b2f6d758e73736d7036a757c6"
-  integrity sha512-8eJhf1WceVTep/EZKZIfEvs0oarb1R5I30DHWCXe4thcNOAWLIoB6IVP/O2p4go71aIl7FiJ3g+o/VqrHFgsPg==
+"@lume/custom-attributes@^0.2.1":
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/@lume/custom-attributes/-/custom-attributes-0.2.1.tgz#8a68cbe82323f7863f928166eb098114fe878d23"
+  integrity sha512-W5pn6ewjZWIcmuPyJfD9xzohsIFSaIfQ7SBu4Gjte/lsFX/VpmwWakgv94l4x1b+GUvfqEmTDRqmQKUU+70m+A==
   dependencies:
     lowclass "^5.0.0"