diff --git a/package.json b/package.json
index 838a97b58..c0ac757ad 100644
--- a/package.json
+++ b/package.json
@@ -2619,7 +2619,7 @@
   },
   "devDependencies": {
     "@types/ejs": "^3.1.5",
-    "@types/mocha": "^8.2.3",
+    "@types/mocha": "^10.0.10",
     "@types/node": "^22.20.5",
     "@types/sinon": "^22.0.2",
     "@types/vscode": "~1.101.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2b1a1c1fb..180b6b817 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -40,8 +40,8 @@ importers:
         specifier: ^3.1.5
         version: 3.1.5
       '@types/mocha':
-        specifier: ^8.2.3
-        version: 8.2.3
+        specifier: ^10.0.10
+        version: 10.0.10
       '@types/node':
         specifier: ^22.20.5
         version: 22.20.5
@@ -950,9 +950,6 @@ packages:
   '@types/mocha@10.0.10':
     resolution: {integrity: sha512-xPyYSz1cMPnJQhl0CLMH68j3gprKZaTjG3s5Vi+fDgx+uhG9NOXwbVt52eFS8ECyXhyKcjDLCBEqBExKuiZb7Q==}
 
-  '@types/mocha@8.2.3':
-    resolution: {integrity: sha512-ekGvFhFgrc2zYQoX4JeZPmVzZxw6Dtllga7iGHzfbYIYkAMUx/sAFP2GdFpLff+vdHXu5fl7WX9AT+TtqYcsyw==}
-
   '@types/node@22.20.5':
     resolution: {integrity: sha512-U2+DNr+wSjpsTS/wZGYHq7GcwfuSmKiKvoPvK22zwTlRhU91yOniN4qRR5KhIjvif7ysw/dz/hKmfDH0Ris4aA==}
 
@@ -2949,8 +2946,6 @@ snapshots:
 
   '@types/mocha@10.0.10': {}
 
-  '@types/mocha@8.2.3': {}
-
   '@types/node@22.20.5':
     dependencies:
       undici-types: 6.21.0