diff --git a/package.json b/package.json
index 459bbb6a0..486f5df28 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,8 @@
     "typescript": "^4.7.2",
     "vue-loader": "^17.0.0",
     "webpack": "^5.75.0",
-    "webpack-cli": "^5.0.1"
+    "webpack-cli": "^5.0.1",
+    "@types/dompurify": "^3.0.5"
   },
   "dependencies": {
     "@fullcalendar/core": "^6.1.4",