diff --git a/package.json b/package.json
index b8b647fdb..f510c70b4 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
     "@types/node": "22.10.1",
     "@types/ramda": "0.30.2",
     "@types/sinon": "17.0.3",
-    "@types/sinon-chai": "2.7.42",
+    "@types/sinon-chai": "4.0.0",
     "@types/tough-cookie": "4.0.5",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
@@ -162,7 +162,7 @@
     "proxyquire": "2.1.3",
     "rimraf": "6.0.1",
     "sinon": "19.0.2",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "source-map-support": "0.5.21",
     "ts-mock-imports": "1.3.16",
     "ts-node": "3.3.0",