diff --git a/package-lock.json b/package-lock.json
index 504345ba..a9377173 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3278,9 +3278,9 @@
       }
     },
     "node_modules/brace-expansion": {
-      "version": "1.1.18",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.18.tgz",
-      "integrity": "sha512-Edep/X9fGqVNmzKBVsDYIOtD+z1tuezV70LBjdCst9Tqu76lsnvRiZ6oTic1n+/BIwX6QDGAO94PN4N2SADvtw==",
+      "version": "1.1.21",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.21.tgz",
+      "integrity": "sha512-9zeA+KLZNNzglF2TPKRQEDyx6Yby7daAkuy8MiPzpXPsYDWi/DRM8jmwUDxokQjYqBpv5DgPiwD4h4ZZSy1Ujw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 172a63a9..34767427 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   },
   "homepage": "https://comphy-lab.org/vatsalsy",
   "overrides": {
-    "brace-expansion": "1.1.18",
+    "brace-expansion": "1.1.21",
     "fast-uri": "4.2.1",
     "form-data": "4.0.4",
     "js-yaml": "4.3.2",