diff --git a/package-lock.json b/package-lock.json
index a36ceaad..b2bcaf3e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
         "d3": "7.9.0",
         "d3-hexbin": "^0.2.2",
         "diff": "^9.0.0",
-        "dompurify": "^3.4.8",
+        "dompurify": "^3.4.9",
         "es6-promisify": "^7.0.0",
         "escodegen": "^2.1.0",
         "esprima": "^4.0.1",
@@ -8585,9 +8585,9 @@
       }
     },
     "node_modules/dompurify": {
-      "version": "3.4.8",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.8.tgz",
-      "integrity": "sha512-yb1cEmaOum7wFvOCSQxyfgVlv5D47Rc30iZWoMpbDIWTnJ6grDDQyu2KFJzB2k7u0pMuJcQ1zphH//fFnw2tjQ==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.9.tgz",
+      "integrity": "sha512-4dPSRMRDqHvs0V4YDFCsaIZo4if5u0xM+llyxiM2fwuZFdKArUBAF3VtI2+n8NKg9P870WMdYk0UhqQNoWXbfQ==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
diff --git a/package.json b/package.json
index 7b630155..10a4475f 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
     "d3": "7.9.0",
     "d3-hexbin": "^0.2.2",
     "diff": "^9.0.0",
-    "dompurify": "^3.4.8",
+    "dompurify": "^3.4.9",
     "es6-promisify": "^7.0.0",
     "escodegen": "^2.1.0",
     "esprima": "^4.0.1",