diff --git a/ui/package.json b/ui/package.json
index 6bfdf74f5b..c8ceac222f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -111,7 +111,7 @@
     "date-fns-tz": "^1.2.2",
     "deepmerge": "^4.3.1",
     "doctoc": "^2.2.1",
-    "dompurify": "^3.0.2",
+    "dompurify": "^3.4.0",
     "ember-auto-import": "2.10.0",
     "ember-basic-dropdown": "6.0.1",
     "ember-cli": "~4.4.0",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 396bb38852..7697c26456 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -13662,15 +13662,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dompurify@npm:^3.0.2":
-  version: 3.2.2
-  resolution: "dompurify@npm:3.2.2"
+"dompurify@npm:^3.4.0":
+  version: 3.4.0
+  resolution: "dompurify@npm:3.4.0"
   dependencies:
     "@types/trusted-types": ^2.0.7
   dependenciesMeta:
     "@types/trusted-types":
       optional: true
-  checksum: e4831baa447cc7ed4350ede29f7ec4d2614a59287b6916f3691d287dd4a1c45eb3ce9cb26058edf37b3f2648bbf0a3ca5fb3b74c2f78bdcf6ebb7716c2f14252
+  checksum: 8c4286d3d379c6133ff2951d73d946974ef079f5d651d66cf90c1a6e57d8d2d304e7bc18280d27c38835200bbe03877fd93fb22f9f1fb9e086d68ffcd2d5dd16
   languageName: node
   linkType: hard
 
@@ -28128,7 +28128,7 @@ __metadata:
     date-fns-tz: ^1.2.2
     deepmerge: ^4.3.1
     doctoc: ^2.2.1
-    dompurify: ^3.0.2
+    dompurify: ^3.4.0
     ember-auto-import: 2.10.0
     ember-basic-dropdown: 6.0.1
     ember-cli: ~4.4.0