diff --git a/demo/package-lock.json b/demo/package-lock.json
index 7eb5462..c94fbf7 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -979,9 +979,9 @@
       }
     },
     "codemirror": {
-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.47.0.tgz",
-      "integrity": "sha512-kV49Fr+NGFHFc/Imsx6g180hSlkGhuHxTSDDmDHOuyln0MQYFLixDY4+bFkBVeCEiepYfDimAF/e++9jPJk4QA=="
+      "version": "5.61.0",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.61.0.tgz",
+      "integrity": "sha512-D3wYH90tYY1BsKlUe0oNj2JAhQ9TepkD51auk3N7q+4uz7A/cgJ5JsWHreT0PqieW1QhOuqxQ2reCXV1YXzecg=="
     },
     "color-convert": {
       "version": "1.9.3",