diff --git a/package-lock.json b/package-lock.json
index 8ace21605..7ece258c6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5183,9 +5183,9 @@
       }
     },
     "dompurify": {
-      "version": "3.0.5",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.0.5.tgz",
-      "integrity": "sha512-F9e6wPGtY+8KNMRAVfxeCOHU0/NPWMSENNq4pQctuXRqqdEPW7q3CrLbR5Nse044WwacyjHGOMlvNsBe1y6z9A=="
+      "version": "3.0.9",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.0.9.tgz",
+      "integrity": "sha512-uyb4NDIvQ3hRn6NiC+SIFaP4mJ/MdXlvtunaqK9Bn6dD3RuB/1S/gasEjDHD8eiaqdSael2vBv+hOs7Y+jhYOQ=="
     },
     "domutils": {
       "version": "3.1.0",
diff --git a/package.json b/package.json
index 052b5b848..6a386b0ef 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "classnames": "^2.3.1",
     "copy-webpack-plugin": "^12.0.2",
     "css-loader": "^0.28.5",
-    "dompurify": "^3.0.3",
+    "dompurify": "^3.0.9",
     "expect": "^21.1.0",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "^6.2.0",