[maven-release-plugin] prepare release apache-parquet-format-2.2.0
diff --git a/pom.xml b/pom.xml
index f3eb785..d754dd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
 
   <groupId>org.apache.parquet</groupId>
   <artifactId>parquet-format</artifactId>
-  <version>2.2.0-SNAPSHOT</version>
+  <version>2.2.0</version>
   <packaging>jar</packaging>
 
   <name>Apache Parquet Format (Incubating)</name>
@@ -39,6 +39,7 @@
     <connection>scm:git:git@github.com:apache/incubator-parquet-format.git</connection>
     <url>scm:git:git@github.com:apache/incubator-parquet-format.git</url>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/incubator-parquet-format.git</developerConnection>
+    <tag>apache-parquet-format-2.2.0</tag>
   </scm>
 
   <licenses>