diff --git a/package-lock.json b/package-lock.json
index 219b97e2..deba2e35 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "@fortawesome/fontawesome-free": "^5.15.1",
         "anchor-js": "^4.3.0",
         "datatables": "^1.10.18",
-        "dompurify": "^3.4.0",
+        "dompurify": "^3.4.9",
         "jekyll": "^3.0.0-beta1",
         "jquery": "^3.6.0",
         "jquery-toast-plugin": "^1.3.2",
@@ -172,9 +172,9 @@
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     },
     "node_modules/dompurify": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.0.tgz",
-      "integrity": "sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.9.tgz",
+      "integrity": "sha512-4dPSRMRDqHvs0V4YDFCsaIZo4if5u0xM+llyxiM2fwuZFdKArUBAF3VtI2+n8NKg9P870WMdYk0UhqQNoWXbfQ==",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
       }
@@ -733,9 +733,9 @@
       "integrity": "sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w=="
     },
     "dompurify": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.0.tgz",
-      "integrity": "sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.9.tgz",
+      "integrity": "sha512-4dPSRMRDqHvs0V4YDFCsaIZo4if5u0xM+llyxiM2fwuZFdKArUBAF3VtI2+n8NKg9P870WMdYk0UhqQNoWXbfQ==",
       "requires": {
         "@types/trusted-types": "^2.0.7"
       }
diff --git a/package.json b/package.json
index 46e91c29..984e7feb 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@fortawesome/fontawesome-free": "^5.15.1",
     "anchor-js": "^4.3.0",
     "datatables": "^1.10.18",
-    "dompurify": "^3.4.0",
+    "dompurify": "^3.4.9",
     "jekyll": "^3.0.0-beta1",
     "jquery": "^3.6.0",
     "jquery-toast-plugin": "^1.3.2",