diff --git a/package-lock.json b/package-lock.json
index 992c4d897e83c..d120518603e97 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3366,9 +3366,9 @@
       }
     },
     "dompurify": {
-      "version": "2.0.15",
-      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.0.15.tgz",
-      "integrity": "sha512-8AnYW8iXOC7xC7K3FBvQ7+GdmtOsgDGZC5dDXaewCC674qcId7G5mhz5VIEnVShJVjQdlcaPjxpaOzaV9JC3Tg=="
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-2.3.3.tgz",
+      "integrity": "sha512-dqnqRkPMAjOZE0FogZ+ceJNM2dZ3V/yNOuFB7+39qpO93hHhfRpHw3heYQC7DPK9FqbQTfBKUJhiSfz4MvXYwg=="
     },
     "duplexify": {
       "version": "3.7.1",
diff --git a/package.json b/package.json
index bef98ca9a017c..38de59b01612b 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "css-vars-ponyfill": "^2.3.2",
     "davclient.js": "git+https://github.com/owncloud/davclient.js.git#0.2.1",
     "debounce": "^1.2.0",
-    "dompurify": "^2.0.15",
+    "dompurify": "^2.3.3",
     "escape-html": "^1.0.3",
     "handlebars": "^4.7.6",
     "jcrop": "git+https://github.com/ChristophWurst/Jcrop.git#v0.9.12-npm3",