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layout: post title: “Apache Flink 1.2.1 Released” date: 2017-04-26 18:00:00 categories: news

The Apache Flink community released the first bugfix version of the Apache Flink 1.2 series.

This release includes many critical fixes for Flink 1.2.0. The list below includes a detailed list of all fixes.

We highly recommend all users to upgrade to Flink 1.2.1.

Please note that there are two unresolved major issues in Flink 1.2.1 and 1.2.0:

• FLINK-6353 Restoring using CheckpointedRestoring does not work from 1.2 to 1.2
• FLINK-6188 Some setParallelism() methods can't cope with default parallelism

<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-java</artifactId>
  <version>1.2.1</version>
</dependency>
<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-streaming-java_2.10</artifactId>
  <version>1.2.1</version>
</dependency>
<dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-clients_2.10</artifactId>
  <version>1.2.1</version>
</dependency>

You can find the binaries on the updated Downloads page.