diff --git a/DigitalLearningSolutions.Web/package.json b/DigitalLearningSolutions.Web/package.json
index 782ce20b2f..41c84ff800 100644
--- a/DigitalLearningSolutions.Web/package.json
+++ b/DigitalLearningSolutions.Web/package.json
@@ -25,6 +25,7 @@
     "chartist": "^0.11.4",
     "core-js": "^3.22.5",
     "date-fns": "^2.28.0",
+    "dompurify": "^2.4.0",
     "input-range-scss": "^1.5.2",
     "jodit": "^3.18.5",
     "js-cookie": "^3.0.1",
diff --git a/DigitalLearningSolutions.Web/yarn.lock b/DigitalLearningSolutions.Web/yarn.lock
index 38520421b9..d5df3f5c16 100644
--- a/DigitalLearningSolutions.Web/yarn.lock
+++ b/DigitalLearningSolutions.Web/yarn.lock
@@ -2484,6 +2484,11 @@ domexception@^4.0.0:
   dependencies:
     webidl-conversions "^7.0.0"
 
+dompurify@^2.4.0:
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-2.4.0.tgz#c9c88390f024c2823332615c9e20a453cf3825dd"
+  integrity sha512-Be9tbQMZds4a3C6xTmz68NlMfeONA//4dOavl/1rNw50E+/QO0KVpbcU0PcaW0nsQxurXls9ZocqFxk8R2mWEA==
+
 electron-to-chromium@^1.4.118:
   version "1.4.137"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.137.tgz#186180a45617283f1c012284458510cd99d6787f"