diff --git a/package-lock.json b/package-lock.json
index 5c0a1d4..c574c93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
         "glob": "^13.0.6",
         "minimatch": "^10.2.4",
         "mocha": "^11.7.5",
-        "sinon": "^21.0.2",
+        "sinon": "^21.0.3",
         "split2": "^4.2.0",
         "stacktrace-parser": "^0.1.11",
         "supports-color": "^10.2.2",
@@ -1606,9 +1606,9 @@
       }
     },
     "node_modules/@sinonjs/samsam": {
-      "version": "9.0.2",
-      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-9.0.2.tgz",
-      "integrity": "sha512-H/JSxa4GNKZuuU41E3b8Y3tbSEx8y4uq4UH1C56ONQac16HblReJomIvv3Ud7ANQHQmkeSowY49Ij972e/pGxQ==",
+      "version": "9.0.3",
+      "resolved": "https://registry.npmjs.org/@sinonjs/samsam/-/samsam-9.0.3.tgz",
+      "integrity": "sha512-ZgYY7Dc2RW+OUdnZ1DEHg00lhRt+9BjymPKHog4PRFzr1U3MbK57+djmscWyKxzO1qfunHqs4N45WWyKIFKpiQ==",
       "dev": true,
       "license": "BSD-3-Clause",
       "dependencies": {
@@ -7328,15 +7328,15 @@
       }
     },
     "node_modules/sinon": {
-      "version": "21.0.2",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-21.0.2.tgz",
-      "integrity": "sha512-VHV4UaoxIe5jrMd89Y9duI76T5g3Lp+ET+ctLhLDaZtSznDPah1KKpRElbdBV4RwqWSw2vadFiVs9Del7MbVeQ==",
+      "version": "21.0.3",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-21.0.3.tgz",
+      "integrity": "sha512-0x8TQFr8EjADhSME01u1ZK31yv2+bd6Z5NrBCHVM+n4qL1wFqbxftmeyi3bwlr49FbbzRfrqSFOpyHCOh/YmYA==",
       "dev": true,
       "license": "BSD-3-Clause",
       "dependencies": {
         "@sinonjs/commons": "^3.0.1",
         "@sinonjs/fake-timers": "^15.1.1",
-        "@sinonjs/samsam": "^9.0.2",
+        "@sinonjs/samsam": "^9.0.3",
         "diff": "^8.0.3",
         "supports-color": "^7.2.0"
       },
diff --git a/package.json b/package.json
index be5496f..77a903a 100644
--- a/package.json
+++ b/package.json
@@ -208,7 +208,7 @@
     "glob": "^13.0.6",
     "minimatch": "^10.2.4",
     "mocha": "^11.7.5",
-    "sinon": "^21.0.2",
+    "sinon": "^21.0.3",
     "split2": "^4.2.0",
     "stacktrace-parser": "^0.1.11",
     "supports-color": "^10.2.2",