[maven-release-plugin] prepare release parquet-format-2.2.0-rc1
diff --git a/pom.xml b/pom.xml
index abb2876..4f3407c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
   <groupId>com.twitter</groupId>
   <artifactId>parquet-format</artifactId>
-  <version>2.1.1-SNAPSHOT</version>
+  <version>2.2.0-rc1</version>
   <packaging>jar</packaging>
 
   <name>Apache Parquet Format (Incubating)</name>