diff --git a/package-lock.json b/package-lock.json
index 470a6a79c..5294a4428 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
         "@types/node": "24",
         "@types/react": "^19.2.14",
         "@types/react-dom": "^19.2.3",
-        "@types/sinon": "^21.0.0",
+        "@types/sinon": "^21.0.1",
         "@types/sinon-chai": "^4.0.0",
         "@types/yargs": "^17.0.35",
         "chai": "^6.2.2",
@@ -1478,9 +1478,9 @@
       }
     },
     "node_modules/@types/sinon": {
-      "version": "21.0.0",
-      "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-21.0.0.tgz",
-      "integrity": "sha512-+oHKZ0lTI+WVLxx1IbJDNmReQaIsQJjN2e7UUrJHEeByG7bFeKJYsv1E75JxTQ9QKJDp21bAa/0W2Xo4srsDnw==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-21.0.1.tgz",
+      "integrity": "sha512-5yoJSqLbjH8T9V2bksgRayuhpZy+723/z6wBOR+Soe4ZlXC0eW8Na71TeaZPUWDQvM7LYKa9UGFc6LRqxiR5fQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 14bfd6cff..b5efe5ad8 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@types/node": "24",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
-    "@types/sinon": "^21.0.0",
+    "@types/sinon": "^21.0.1",
     "@types/sinon-chai": "^4.0.0",
     "@types/yargs": "^17.0.35",
     "chai": "^6.2.2",