diff --git a/package.json b/package.json
index 018959f9e9f3..999ddd1908f5 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "@codemirror/theme-one-dark": "^6.1.2",
     "@fast-csv/parse": "^4.3.6",
     "@mdn/bcd-utils-api": "^0.0.4",
-    "@mdn/browser-compat-data": "^5.3.20",
+    "@mdn/browser-compat-data": "^5.3.21",
     "@mozilla/glean": "2.0.2",
     "@sentry/integrations": "^7.73.0",
     "@sentry/node": "^7.73.0",
diff --git a/yarn.lock b/yarn.lock
index 443c90106b39..b5f33196a00c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2225,10 +2225,10 @@
   resolved "https://registry.yarnpkg.com/@mdn/bcd-utils-api/-/bcd-utils-api-0.0.4.tgz#c62722e8b0d1fc595db62b0c9e61828061406b00"
   integrity sha512-X9Qs+Um1EyFiQVZ8wEGPMEwN53VePTpZGMt2S0glKjVxwpF1kMQfKtPoaTcWmRl7kmNpCVYjvB5c3MdMTyxrxQ==
 
-"@mdn/browser-compat-data@^5.3.20":
-  version "5.3.20"
-  resolved "https://registry.yarnpkg.com/@mdn/browser-compat-data/-/browser-compat-data-5.3.20.tgz#6f088f985e7c98426d3a0f429d584cd5dc9a8578"
-  integrity sha512-UoZWTHXYXPm0AOcCgmbeirzJqE3fZ2P16qAs9kgMpckw67yCsYgdrQ2NqhlxJYpe6h/62I10+uX8xUZjwTp1sA==
+"@mdn/browser-compat-data@^5.3.21":
+  version "5.3.21"
+  resolved "https://registry.yarnpkg.com/@mdn/browser-compat-data/-/browser-compat-data-5.3.21.tgz#57ef96a33458992c49162dee6370ba40f3f89c99"
+  integrity sha512-0MTNMfRvhzksN+XOtXikglAzXIiMQW1JzOZxOz0ymL7LFxX5orVdg8zrlLkgF/3s55Zb7xRadFs15LxpgtD36g==
 
 "@mdn/dinocons@^0.5.5":
   version "0.5.5"