diff --git a/package.json b/package.json
index 9fb463a1..f7e2f6e7 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
 		"@types/proxyquire": "^1.3.28",
 		"@types/sequelize": "^4.28.9",
 		"@types/sinon": "^9.0.9",
-		"@types/sinon-chai": "^3.2.9",
+		"@types/sinon-chai": "^4.0.0",
 		"@types/ws": "^7.2.6",
 		"@typescript-eslint/eslint-plugin": "^4.2.0",
 		"@typescript-eslint/parser": "^4.2.0",
@@ -92,7 +92,7 @@
 		"prettier": "^1.13.7",
 		"proxyquire": "^2.1.3",
 		"sinon": "^9.2.1",
-		"sinon-chai": "^3.5.0",
+		"sinon-chai": "^4.0.0",
 		"ts-node": "^10.9.1",
 		"typescript": "^4.0.2"
 	},