diff --git a/package.json b/package.json
index 0ddb2409..6acd0e64 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
 	"dependencies": {
 		"@fancyapps/fancybox": "3.5.7",
 		"@khanacademy/tota11y": "0.2.0",
-		"@xmldom/xmldom": "^0.9.9",
+		"@xmldom/xmldom": "^0.9.10",
 		"alpaca": "1.5.27",
 		"blob.js": "1.0.1",
 		"bluebird": "3.7.2",
diff --git a/yarn.lock b/yarn.lock
index 8e5c0fc2..cfbe0ba2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -622,10 +622,10 @@
     "@types/expect" "^1.20.4"
     "@types/node" "*"
 
-"@xmldom/xmldom@^0.9.9":
-  version "0.9.9"
-  resolved "https://registry.yarnpkg.com/@xmldom/xmldom/-/xmldom-0.9.9.tgz#665b1cf4e5962d248bb4d032b5e020626f634503"
-  integrity sha512-qycIHAucxy/LXAYIjmLmtQ8q9GPnMbnjG1KXhWm9o5sCr6pOYDATkMPiTNa6/v8eELyqOQ2FsEqeoFYmgv/gJg==
+"@xmldom/xmldom@^0.9.10":
+  version "0.9.10"
+  resolved "https://registry.yarnpkg.com/@xmldom/xmldom/-/xmldom-0.9.10.tgz#a0ad5a26fe8aa996310870726e1704977f769dee"
+  integrity sha512-A9gOqLdi6cV4ibazAjcQufGj0B1y/vDqYrcuP6d/6x8P27gRS8643Dj9o1dEKtB6O7fwxb2FgBmJS2mX7gpvdw==
 
 "@yeoman/adapter@^4.0.2":
   version "4.0.2"