diff --git a/package.json b/package.json
index bad04f09..de45300c 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "sqlite3": "4.0.4",
     "strict-password-generator": "^1.1.1",
     "swagger-client": "3.8.22",
-    "tedious": "3.0.1",
+    "tedious": "4.1.3",
     "ts-node": "7.0.1",
     "typedoc": "0.13.0",
     "typedoc-plugin-external-module-name": "^1.1.3",