diff --git a/package-lock.json b/package-lock.json
index f582c97e6..51a510fe2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9580,9 +9580,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.3.3.tgz",
-      "integrity": "sha512-Oj6pzI2+RqBfFG+qOaOLbFXLQ90ARpcGG6UePL82bJLtdsa6CYJD7nmiU8MW9nQNOtCHV3lZ/Bzq1X0QYbBZCA==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.0.tgz",
+      "integrity": "sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
@@ -19677,7 +19677,7 @@
       "license": "ISC",
       "dependencies": {
         "@tiptap/pm": "^3.20.2",
-        "dompurify": "^3.3.3",
+        "dompurify": "^3.4.0",
         "marked": "^15.0.12"
       },
       "devDependencies": {
diff --git a/packages/prosemirror/package.json b/packages/prosemirror/package.json
index cb1d62e94..92006c3f0 100644
--- a/packages/prosemirror/package.json
+++ b/packages/prosemirror/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@tiptap/pm": "^3.20.2",
-    "dompurify": "^3.3.3",
+    "dompurify": "^3.4.0",
     "marked": "^15.0.12"
   },
   "devDependencies": {