diff --git a/package-lock.json b/package-lock.json
index cd54c7fe95..da3c4bd2e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5139,9 +5139,9 @@
       }
     },
     "dompurify": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.3.tgz",
-      "integrity": "sha512-dqnqRkPMAjOZE0FogZ+ceJNM2dZ3V/yNOuFB7+39qpO93hHhfRpHw3heYQC7DPK9FqbQTfBKUJhiSfz4MvXYwg=="
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.4.tgz",
+      "integrity": "sha512-6BVcgOAVFXjI0JTjEvZy901Rghm+7fDQOrNIcxB4+gdhj6Kwp6T9VBhBY/AbagKHJocRkDYGd6wvI+p4/10xtQ=="
     },
     "domutils": {
       "version": "1.7.0",
diff --git a/package.json b/package.json
index 7dc8f61c6a..9924988b7e 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "classnames": "^2.3.1",
     "core-js": "^3.19.1",
     "date-fns": "^2.28.0",
-    "dompurify": "^2.3.3",
+    "dompurify": "^2.3.4",
     "epubjs": "^0.3.90",
     "fast-text-encoding": "^1.0.3",
     "flv.js": "^1.6.2",