# emr-6.4.0-20210830
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**Release notes**: `emr-6.4.0-20210830` was released on Dec 9, 2021. This is the initial release of Amazon EMR 6.4.0.

**Regions: ** `emr-6.4.0-20210830` is available in all Regions supported by Amazon EMR on EKS. For more information, see [Amazon EMR on EKS service endpoints](https://docs.aws.amazon.com/emr/latest/EMR-on-EKS-DevelopmentGuide/service-quotas.html#service-endpoints). 

**Container image tag**: `emr-6.4.0:20210830`