diff --git a/package.json b/package.json
index 78820f77..c97dc42e 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
 	"license": "Apache-2.0",
 	"devDependencies": {
 		"@istanbuljs/nyc-config-typescript": "^1.0.1",
-		"@types/chai": "^4.3.6",
+		"@types/chai": "^5.0.0",
 		"@types/chai-as-promised": "^7.1.6",
 		"@types/express": "^4.17.17",
 		"@types/express-serve-static-core": "^5.0.0",
@@ -76,7 +76,7 @@
 		"@types/ws": "^7.2.6",
 		"@typescript-eslint/eslint-plugin": "^4.2.0",
 		"@typescript-eslint/parser": "^4.2.0",
-		"chai": "^4.5.0",
+		"chai": "^5.0.0",
 		"chai-as-promised": "^7.1.1",
 		"cross-env": "^7.0.0",
 		"eslint-config-airbnb": "^17.0.0",