diff --git a/packages/vjudge/package.json b/packages/vjudge/package.json
index 2f1d66bc5..8ede1c743 100644
--- a/packages/vjudge/package.json
+++ b/packages/vjudge/package.json
@@ -13,7 +13,7 @@
         "superagent-proxy": "^3.0.0"
     },
     "devDependencies": {
-        "@types/jsdom": "^21.1.0",
+        "@types/jsdom": "20.0.1",
         "@types/superagent-proxy": "^3.0.0"
     }
 }