[maven-release-plugin] prepare release sedona-1.2.0-incubating-rc1
diff --git a/core/pom.xml b/core/pom.xml
index 023bbfe..044f5cf 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-parent</artifactId>
-        <version>1.2.0-incubating-SNAPSHOT</version>
+        <version>1.2.0-incubating</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>sedona-core-${spark.compat.version}_${scala.compat.version}</artifactId>
diff --git a/flink/pom.xml b/flink/pom.xml
index 53c23a0..003a21f 100644
--- a/flink/pom.xml
+++ b/flink/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-parent</artifactId>
-        <version>1.2.0-incubating-SNAPSHOT</version>
+        <version>1.2.0-incubating</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 	<artifactId>sedona-flink_${scala.compat.version}</artifactId>
diff --git a/pom.xml b/pom.xml
index 3ca34ae..f8bc9c4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     </parent>
     <groupId>org.apache.sedona</groupId>
     <artifactId>sedona-parent</artifactId>
-    <version>1.2.0-incubating-SNAPSHOT</version>
+    <version>1.2.0-incubating</version>
     <packaging>pom</packaging>
     <name>sedona-parent</name>
     <url>http://sedona.apache.org/</url>
@@ -54,7 +54,7 @@
         <connection>scm:git:https://github.com/apache/incubator-sedona.git</connection>
         <developerConnection>scm:git:https://github.com/apache/incubator-sedona.git</developerConnection>
         <url>https://github.com/apache/incubator-sedona</url>
-        <tag>sedona-1.0.0-incubator</tag>
+        <tag>sedona-1.2.0-incubating-rc1</tag>
     </scm>
 
     <properties>
diff --git a/python-adapter/pom.xml b/python-adapter/pom.xml
index 076218f..94635a3 100644
--- a/python-adapter/pom.xml
+++ b/python-adapter/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>sedona-parent</artifactId>
         <groupId>org.apache.sedona</groupId>
-        <version>1.2.0-incubating-SNAPSHOT</version>
+        <version>1.2.0-incubating</version>
     </parent>
     <artifactId>sedona-python-adapter-${spark.compat.version}_${scala.compat.version}</artifactId>
 
diff --git a/sql/pom.xml b/sql/pom.xml
index c3e90be..6c4bfcc 100644
--- a/sql/pom.xml
+++ b/sql/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-parent</artifactId>
-        <version>1.2.0-incubating-SNAPSHOT</version>
+        <version>1.2.0-incubating</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 	<artifactId>sedona-sql-${spark.compat.version}_${scala.compat.version}</artifactId>
diff --git a/viz/pom.xml b/viz/pom.xml
index 0dcd73a..171f6d8 100644
--- a/viz/pom.xml
+++ b/viz/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-parent</artifactId>
-        <version>1.2.0-incubating-SNAPSHOT</version>
+        <version>1.2.0-incubating</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 	<artifactId>sedona-viz-${spark.compat.version}_${scala.compat.version}</artifactId>