diff --git a/package-lock.json b/package-lock.json
index f5d4035061..52f6d31772 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5866,9 +5866,9 @@
       }
     },
     "dompurify": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.1.tgz",
-      "integrity": "sha512-xGWt+NHAQS+4tpgbOAI08yxW0Pr256Gu/FNE2frZVTbgrBUn8M7tz7/ktS/LZ2MHeGqz6topj0/xY+y8R5FBFw=="
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.3.tgz",
+      "integrity": "sha512-dqnqRkPMAjOZE0FogZ+ceJNM2dZ3V/yNOuFB7+39qpO93hHhfRpHw3heYQC7DPK9FqbQTfBKUJhiSfz4MvXYwg=="
     },
     "domutils": {
       "version": "1.7.0",
diff --git a/package.json b/package.json
index eba94e3d2a..f8336ce980 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "classnames": "^2.3.1",
     "core-js": "^3.17.3",
     "date-fns": "^2.23.0",
-    "dompurify": "^2.3.1",
+    "dompurify": "^2.3.3",
     "epubjs": "^0.3.85",
     "fast-text-encoding": "^1.0.3",
     "flv.js": "^1.6.2",