diff --git a/packages/web-app-unzip/package.json b/packages/web-app-unzip/package.json
index 8240f42a..98993cef 100644
--- a/packages/web-app-unzip/package.json
+++ b/packages/web-app-unzip/package.json
@@ -12,7 +12,7 @@
     "test:unit": "NODE_OPTIONS=--unhandled-rejections=throw vitest"
   },
   "dependencies": {
-    "@zip.js/zip.js": "2.8.16"
+    "@zip.js/zip.js": "2.8.21"
   },
   "devDependencies": {
     "@opencloud-eu/web-client": "^5.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 073b9243..868baa0c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -272,8 +272,8 @@ importers:
   packages/web-app-unzip:
     dependencies:
       '@zip.js/zip.js':
-        specifier: 2.8.16
-        version: 2.8.16
+        specifier: 2.8.21
+        version: 2.8.21
     devDependencies:
       '@opencloud-eu/web-client':
         specifier: ^5.0.0
@@ -1533,8 +1533,8 @@ packages:
     peerDependencies:
       vue: ^3.5.0
 
-  '@zip.js/zip.js@2.8.16':
-    resolution: {integrity: sha512-kCjaXh50GCf9afcof6ekjXPKR//rBVIxNHJLSUaM3VAET2F0+hymgrK1GpInRIIFUpt+wsnUfgx2+bbrmc+7Tw==}
+  '@zip.js/zip.js@2.8.21':
+    resolution: {integrity: sha512-fkyzXISE3IMrstDO1AgPkJCx14MYHP/suIGiAovEYEuBjq3mffsuL6aMV7ohOSjW4rXtuACuUfpA3GtITgdtYg==}
     engines: {bun: '>=0.7.0', deno: '>=1.0.0', node: '>=18.0.0'}
 
   abbrev@2.0.0:
@@ -2152,11 +2152,12 @@ packages:
 
   glob@10.4.5:
     resolution: {integrity: sha512-7Bv8RF0k6xjo7d4A/PxYLbUCfb6c+Vpd2/mB2yRDlew7Jb5hEXiCD9ibfO7wpk8i4sevK6DFny9h7EYbM3/sHg==}
+    deprecated: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me
     hasBin: true
 
   glob@7.2.3:
     resolution: {integrity: sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==}
-    deprecated: Glob versions prior to v9 are no longer supported
+    deprecated: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me
 
   globals@14.0.0:
     resolution: {integrity: sha512-oahGvuMGQlPw/ivIYBjVSrWAfWLBeku5tpPE2fOPLi+WHffIWbuh2tCjhyQhTBPMf5E9jDEH4FOmTYgYwbKwtQ==}
@@ -4842,7 +4843,7 @@ snapshots:
     dependencies:
       vue: 3.5.27(typescript@5.9.3)
 
-  '@zip.js/zip.js@2.8.16': {}
+  '@zip.js/zip.js@2.8.21': {}
 
   abbrev@2.0.0: {}