diff --git a/src/sx/package.json b/src/sx/package.json
index 37365f4cc8..f28e623bad 100644
--- a/src/sx/package.json
+++ b/src/sx/package.json
@@ -22,7 +22,7 @@
     "css-tree": "^2.3.1",
     "fast-levenshtein": "^3.0.0",
     "json-stable-stringify": "^1.1.1",
-    "mdn-data": "^2.8.0",
+    "mdn-data": "^2.9.0",
     "prettier": "^2.8.8"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 1f3391a9b1..1faff6c64a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -473,7 +473,7 @@ __metadata:
     css-tree: "npm:^2.3.1"
     fast-levenshtein: "npm:^3.0.0"
     json-stable-stringify: "npm:^1.1.1"
-    mdn-data: "npm:^2.8.0"
+    mdn-data: "npm:^2.9.0"
     prettier: "npm:^2.8.8"
     react: "npm:^18.3.1"
     react-test-renderer: "npm:^18.3.1"
@@ -15641,10 +15641,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"mdn-data@npm:^2.8.0":
-  version: 2.8.0
-  resolution: "mdn-data@npm:2.8.0"
-  checksum: 10c0/8e7f2ba8df3665049dc8268d51a85f5f2acd218817722e41e8b407fb272471d06e4a95a063e3c08a09b883d0934fbf18f223b6951dea515780f47eb6b684dc54
+"mdn-data@npm:^2.9.0":
+  version: 2.9.0
+  resolution: "mdn-data@npm:2.9.0"
+  checksum: 10c0/9b0261ea612a1d23507dc63855b14bb7b665a229f4d1ca231a40ac74bd7ae1dac5f71016d203d8ed94a4624a6fe116c9d7c735176e83e968af9e43a87291e313
   languageName: node
   linkType: hard