diff --git a/fabric/fabric_dataops_sample/libraries/requirements.txt b/fabric/fabric_dataops_sample/libraries/requirements.txt
index c0846b665..0deebe420 100644
--- a/fabric/fabric_dataops_sample/libraries/requirements.txt
+++ b/fabric/fabric_dataops_sample/libraries/requirements.txt
@@ -1,3 +1,3 @@
-pyspark==3.5.5
+pyspark==4.0.1
 pytest==8.3.5
 flake8==7.1.2