diff --git a/package.json b/package.json
index a530787..4d30bc1 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
   "devDependencies": {
     "@types/express": "^5.0.4",
     "@types/express-fileupload": "^1.5.1",
-    "@types/mocha": "^9.1.1",
+    "@types/mocha": "^10.0.10",
     "@types/node": "24.9.1",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a71483e..41637a1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -61,8 +61,8 @@ importers:
         specifier: ^1.5.1
         version: 1.5.1
       '@types/mocha':
-        specifier: ^9.1.1
-        version: 9.1.1
+        specifier: ^10.0.10
+        version: 10.0.10
       '@types/node':
         specifier: 24.9.1
         version: 24.9.1
@@ -225,8 +225,8 @@ packages:
   '@types/mime@1.3.5':
     resolution: {integrity: sha512-/pyBZWSLD2n0dcHE3hq8s8ZvcETHtEuF+3E7XVt0Ig2nvsVQXdghHVcEkIWjy9A0wKfTn97a/PSDYohKIlnP/w==}
 
-  '@types/mocha@9.1.1':
-    resolution: {integrity: sha512-Z61JK7DKDtdKTWwLeElSEBcWGRLY8g95ic5FoQqI9CMx0ns/Ghep3B4DfcEimiKMvtamNVULVNKEsiwV3aQmXw==}
+  '@types/mocha@10.0.10':
+    resolution: {integrity: sha512-xPyYSz1cMPnJQhl0CLMH68j3gprKZaTjG3s5Vi+fDgx+uhG9NOXwbVt52eFS8ECyXhyKcjDLCBEqBExKuiZb7Q==}
 
   '@types/node@24.9.1':
     resolution: {integrity: sha512-QoiaXANRkSXK6p0Duvt56W208du4P9Uye9hWLWgGMDTEoKPhuenzNcC4vGUmrNkiOKTlIrBoyNQYNpSwfEZXSg==}
@@ -2615,7 +2615,7 @@ snapshots:
 
   '@types/mime@1.3.5': {}
 
-  '@types/mocha@9.1.1': {}
+  '@types/mocha@10.0.10': {}
 
   '@types/node@24.9.1':
     dependencies: