diff --git a/engine/package.json b/engine/package.json
index 1ac26a4..3058c31 100644
--- a/engine/package.json
+++ b/engine/package.json
@@ -1,6 +1,6 @@
 {
     "name": "powergrid-engine",
-    "version": "1.9.3",
+    "version": "1.9.4",
     "description": "An engine for Power Grid",
     "main": "dist/index.js",
     "types": "index.ts",