[maven-release-plugin] prepare release v2.3.1-rc1
diff --git a/distribution/pom.xml b/distribution/pom.xml
index ea1ed49..fccecb3 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.bahir</groupId>
         <artifactId>bahir-parent_2.11</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index bda1c53..9654a5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
   </parent>
   <groupId>org.apache.bahir</groupId>
   <artifactId>bahir-parent_2.11</artifactId>
-  <version>2.4.0-SNAPSHOT</version>
+  <version>2.3.1</version>
   <packaging>pom</packaging>
   <name>Apache Bahir - Parent POM</name>
   <url>http://bahir.apache.org/</url>
@@ -40,7 +40,7 @@
     <connection>scm:git:git@github.com:apache/bahir.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/bahir.git</developerConnection>
     <url>scm:git:git@github.com:apache/bahir.git</url>
-    <tag>HEAD</tag>
+    <tag>v2.3.1-rc1</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>
diff --git a/sql-cloudant/pom.xml b/sql-cloudant/pom.xml
index d1a3be7..fe992e6 100644
--- a/sql-cloudant/pom.xml
+++ b/sql-cloudant/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bahir</groupId>
     <artifactId>bahir-parent_2.11</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/sql-streaming-akka/pom.xml b/sql-streaming-akka/pom.xml
index 028b719..c94f7ac 100644
--- a/sql-streaming-akka/pom.xml
+++ b/sql-streaming-akka/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.apache.bahir</groupId>
         <artifactId>bahir-parent_2.11</artifactId>
-        <version>2.4.0-SNAPSHOT</version>
+        <version>2.3.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/sql-streaming-mqtt/pom.xml b/sql-streaming-mqtt/pom.xml
index 242f24b..f505da4 100644
--- a/sql-streaming-mqtt/pom.xml
+++ b/sql-streaming-mqtt/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bahir</groupId>
     <artifactId>bahir-parent_2.11</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming-akka/pom.xml b/streaming-akka/pom.xml
index 7929f33..6ba7b5e 100644
--- a/streaming-akka/pom.xml
+++ b/streaming-akka/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bahir</groupId>
     <artifactId>bahir-parent_2.11</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming-mqtt/pom.xml b/streaming-mqtt/pom.xml
index f23aa83..ff68628 100644
--- a/streaming-mqtt/pom.xml
+++ b/streaming-mqtt/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bahir</groupId>
     <artifactId>bahir-parent_2.11</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming-pubnub/pom.xml b/streaming-pubnub/pom.xml
index ac0b925..99ac665 100644
--- a/streaming-pubnub/pom.xml
+++ b/streaming-pubnub/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bahir-parent_2.11</artifactId>
     <groupId>org.apache.bahir</groupId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming-pubsub/pom.xml b/streaming-pubsub/pom.xml
index 0885152..7d32483 100644
--- a/streaming-pubsub/pom.xml
+++ b/streaming-pubsub/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bahir-parent_2.11</artifactId>
     <groupId>org.apache.bahir</groupId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming-twitter/pom.xml b/streaming-twitter/pom.xml
index 1f18100..b36b692 100644
--- a/streaming-twitter/pom.xml
+++ b/streaming-twitter/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bahir</groupId>
     <artifactId>bahir-parent_2.11</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/streaming-zeromq/pom.xml b/streaming-zeromq/pom.xml
index 92115f2..f76c102 100644
--- a/streaming-zeromq/pom.xml
+++ b/streaming-zeromq/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bahir</groupId>
     <artifactId>bahir-parent_2.11</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.3.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>