# Amazon Glue versions
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You can configure the Amazon Glue version parameter when you add or update a job. The Amazon Glue version determines the versions of Apache Spark and Python that Amazon Glue supports. The Python version indicates the version that's supported for jobs of type Spark. The following table lists the available Amazon Glue versions, the corresponding Spark and Python versions, and other changes in functionality.

You can use the [Generative AI upgrades for Apache Spark](upgrade-analysis.md) to upgrade your Glue ETL jobs from older Glue versions (≥ 2.0) to the latest Glue version.

## Amazon Glue versions
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<a name="table-glue-versions"></a>[\[See the AWS documentation website for more details\]](http://docs.amazonaws.cn/en_us/glue/latest/dg/release-notes.html)

**Note**  
The following Glue versions support these versions of PythonShell:  
PythonShell v3.6 is supported in Glue version 1.0.
PythonShell v3.9 is supported in Glue version 3.0.
Additionally, dev endpoints are supported only in Glue version 1.0, and 0.9.