diff --git a/package.json b/package.json
index d5d586e30..2f6fb275b 100644
--- a/package.json
+++ b/package.json
@@ -161,7 +161,7 @@
     "rosie": "2.1.1",
     "runok": "0.9.3",
     "semver": "7.7.2",
-    "sinon": "20.0.0",
+    "sinon": "21.0.0",
     "sinon-chai": "3.7.0",
     "testcafe": "3.7.2",
     "ts-morph": "26.0.0",