public void setAllowVersionUpgrade(Boolean allowVersionUpgrade) {
        this.allowVersionUpgrade = allowVersionUpgrade;
    }
<p>
Indicates whether major version upgrades are applied automatically to the cluster during the maintenance window.
</p>

@param allowVersionUpgrade
       Indicates whether major version upgrades are applied automatically to the cluster during the maintenance
       window.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRedshiftClusterDetails.java