diff --git a/package-lock.json b/package-lock.json
index f1dde225..b81e4b35 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "bootstrap": "^4.5.2",
         "css-loader": "^6.8.1",
         "dedent": "^0.7.0",
-        "dompurify": "^3.4.0",
+        "dompurify": "^3.4.11",
         "file-loader": "^6.1.0",
         "history": "^5.0.0",
         "immutability-helper": "^3.1.1",
@@ -6170,9 +6170,9 @@
       "integrity": "sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w=="
     },
     "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": "3.4.11",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.4.11.tgz",
+      "integrity": "sha512-zhlUV12GsaRzMsf9q5M254YhA4+VuF0fG+QFqu6aYpoGlKtz+w8//jBcGVYBgQkR5GHjUomejY84AV+/uPbWdw==",
       "license": "(MPL-2.0 OR Apache-2.0)",
       "optionalDependencies": {
         "@types/trusted-types": "^2.0.7"
diff --git a/package.json b/package.json
index 6abf2b18..9c1b1225 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "bootstrap": "^4.5.2",
     "css-loader": "^6.8.1",
     "dedent": "^0.7.0",
-    "dompurify": "^3.4.0",
+    "dompurify": "^3.4.11",
     "file-loader": "^6.1.0",
     "history": "^5.0.0",
     "immutability-helper": "^3.1.1",