diff --git a/demos/data-lakehouse-iceberg-trino-spark/create-spark-ingestion-job.yaml b/demos/data-lakehouse-iceberg-trino-spark/create-spark-ingestion-job.yaml
index 01486cbd..c76a7659 100644
--- a/demos/data-lakehouse-iceberg-trino-spark/create-spark-ingestion-job.yaml
+++ b/demos/data-lakehouse-iceberg-trino-spark/create-spark-ingestion-job.yaml
@@ -145,13 +145,13 @@ data:
         stackable.tech/demo: {{ DEMO }}
     spec:
       sparkImage:
-        # Iceberg 1.10.1 only supports Spark 4.0.x
-        productVersion: 4.0.1
+        # Iceberg 1.11.0 only supports Spark 4.1.x
+        productVersion: 4.1.1
       mode: cluster
       mainApplicationFile: local:///stackable/spark/jobs/spark-ingest-into-lakehouse.py
       deps:
         packages:
-          - org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.10.1
+          - org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.11.0
           - org.apache.spark:spark-sql-kafka-0-10_2.13:4.0.1
       s3connection:
         reference: minio
diff --git a/demos/end-to-end-security/create-spark-report.yaml b/demos/end-to-end-security/create-spark-report.yaml
index 9aa65cb9..08b8e42f 100644
--- a/demos/end-to-end-security/create-spark-report.yaml
+++ b/demos/end-to-end-security/create-spark-report.yaml
@@ -58,13 +58,13 @@ data:
         stackable.tech/demo: {{ DEMO }}
     spec:
       sparkImage:
-        # Iceberg 1.10.1 only supports Spark 4.0.x
-        productVersion: 4.0.1
+        # Iceberg 1.11.0 only supports Spark 4.1.x
+        productVersion: 4.1.1
       mode: cluster
       mainApplicationFile: local:///stackable/spark/jobs/spark-report.py
       deps:
         packages:
-          - org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.10.1
+          - org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.11.0
       sparkConf:
         spark.driver.extraClassPath: /stackable/config/hdfs
         spark.executor.extraClassPath: /stackable/config/hdfs
diff --git a/demos/spark-k8s-anomaly-detection-taxi-data/create-spark-anomaly-detection-job.yaml b/demos/spark-k8s-anomaly-detection-taxi-data/create-spark-anomaly-detection-job.yaml
index e2c139e1..282d88ea 100644
--- a/demos/spark-k8s-anomaly-detection-taxi-data/create-spark-anomaly-detection-job.yaml
+++ b/demos/spark-k8s-anomaly-detection-taxi-data/create-spark-anomaly-detection-job.yaml
@@ -51,13 +51,13 @@ data:
       name: spark-ad
     spec:
       sparkImage:
-        # Iceberg 1.10.1 only supports Spark 4.0.x
-        productVersion: 4.0.1
+        # Iceberg 1.11.0 only supports Spark 4.1.x
+        productVersion: 4.1.1
       mode: cluster
       mainApplicationFile: local:///spark-scripts/spark-ad.py
       deps:
         packages:
-          - org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.10.1
+          - org.apache.iceberg:iceberg-spark-runtime-4.0_2.13:1.11.0
         requirements:
           - scikit-learn==1.4.0
       s3connection: