diff --git a/package.json b/package.json
index 955114a3..e7d0f8e3 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@types/nock": "^11.0.0",
     "@types/node": "^20.0.0",
     "@types/pretty-ms": "^5.0.0",
-    "@types/sinon": "^17.0.0",
+    "@types/sinon": "^21.0.0",
     "@types/tmp": "0.2.6",
     "c8": "^9.0.0",
     "codecov": "^3.0.0",
@@ -63,7 +63,7 @@
     "linkinator": "^5.0.0",
     "mocha": "^9.2.2",
     "nock": "^13.0.0",
-    "sinon": "^18.0.0",
+    "sinon": "^21.0.0",
     "source-map": "^0.7.0",
     "tmp": "0.2.3",
     "typescript": "5.1.6"