diff --git a/packages/node-fhir-server-core/package.json b/packages/node-fhir-server-core/package.json
index ae4f1b03..c079c317 100644
--- a/packages/node-fhir-server-core/package.json
+++ b/packages/node-fhir-server-core/package.json
@@ -50,7 +50,7 @@
     "compression": "^1.7.4",
     "cors": "^2.8.5",
     "cross-env": "^7.0.3",
-    "eslint": "^8.1.0",
+    "eslint": "^9.0.0",
     "express": "^4.17.1",
     "glob": "^7.2.0",
     "helmet": "^4.6.0",