diff --git a/tasks/ExecuteNotebook/ExecuteNotebookV1/job-configuration/new-cluster.json b/tasks/ExecuteNotebook/ExecuteNotebookV1/job-configuration/new-cluster.json
index 86516c8..56d4b82 100644
--- a/tasks/ExecuteNotebook/ExecuteNotebookV1/job-configuration/new-cluster.json
+++ b/tasks/ExecuteNotebook/ExecuteNotebookV1/job-configuration/new-cluster.json
@@ -1,7 +1,7 @@
 {
     "name": "__JobName__",
     "new_cluster": {
-        "spark_version": "5.3.x-scala2.11",
+        "spark_version": "9.1.x-scala2.11",
         "node_type_id": "Standard_DS3_v2",
         "num_workers": 2
     },
@@ -10,4 +10,4 @@
     "notebook_task": {
         "notebook_path": "__NotebookPath__"
     }
-}
\ No newline at end of file
+}