diff --git a/tests/test-project/package.json b/tests/test-project/package.json
index cf4fd89fd..b9b5e35a2 100644
--- a/tests/test-project/package.json
+++ b/tests/test-project/package.json
@@ -183,7 +183,7 @@
 	"devDependencies": {
 		"@types/chai": "^4.3.14",
 		"@types/vscode": "^1.85.0",
-		"chai": "^4.4.1",
+		"chai": "^5.1.0",
 		"clipboard-cli": "^4.0.0",
 		"clipboardy": "^4.0.0",
 		"eslint": "^8.57.0",