diff --git a/api/pom.xml b/api/pom.xml
index 85fff8a..5bc9bbc 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -28,7 +28,7 @@
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-        <version>0.12.1</version>
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     </parent>
 
     <dependencies>
diff --git a/aws-common/pom.xml b/aws-common/pom.xml
index c2aa627..0335148 100644
--- a/aws-common/pom.xml
+++ b/aws-common/pom.xml
@@ -26,7 +26,7 @@
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     <dependencies>
diff --git a/benchmarks/pom.xml b/benchmarks/pom.xml
index 069e481..c13de92 100644
--- a/benchmarks/pom.xml
+++ b/benchmarks/pom.xml
@@ -27,7 +27,7 @@
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   <prerequisites>
diff --git a/common/pom.xml b/common/pom.xml
index 1485f89..050f714 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -26,7 +26,7 @@
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     <dependencies>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index eaf65be..217e46a 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -28,7 +28,7 @@
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     <dependencies>
diff --git a/examples/pom.xml b/examples/pom.xml
index 4a25126..0f1f5ed 100644
--- a/examples/pom.xml
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@@ -27,7 +27,7 @@
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     <dependencies>
diff --git a/extendedset/pom.xml b/extendedset/pom.xml
index 03bc339..f9afc99 100755
--- a/extendedset/pom.xml
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@@ -31,7 +31,7 @@
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   <dependencies>
diff --git a/extensions-contrib/ambari-metrics-emitter/pom.xml b/extensions-contrib/ambari-metrics-emitter/pom.xml
index 1c4d9d8..bed987c 100644
--- a/extensions-contrib/ambari-metrics-emitter/pom.xml
+++ b/extensions-contrib/ambari-metrics-emitter/pom.xml
@@ -24,7 +24,7 @@
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diff --git a/extensions-contrib/azure-extensions/pom.xml b/extensions-contrib/azure-extensions/pom.xml
index 43c9bb3..6f9edc5 100644
--- a/extensions-contrib/azure-extensions/pom.xml
+++ b/extensions-contrib/azure-extensions/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/extensions-contrib/cassandra-storage/pom.xml b/extensions-contrib/cassandra-storage/pom.xml
index 90e930b..1068cf8 100644
--- a/extensions-contrib/cassandra-storage/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/extensions-contrib/cloudfiles-extensions/pom.xml b/extensions-contrib/cloudfiles-extensions/pom.xml
index 7c19b94..7ed7874 100644
--- a/extensions-contrib/cloudfiles-extensions/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/extensions-contrib/distinctcount/pom.xml b/extensions-contrib/distinctcount/pom.xml
index 9a59da0..7dbb7fc 100644
--- a/extensions-contrib/distinctcount/pom.xml
+++ b/extensions-contrib/distinctcount/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/extensions-contrib/druid-rocketmq/pom.xml b/extensions-contrib/druid-rocketmq/pom.xml
index 8ea9acb..3cba1a1 100644
--- a/extensions-contrib/druid-rocketmq/pom.xml
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@@ -22,7 +22,7 @@
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diff --git a/extensions-contrib/google-extensions/pom.xml b/extensions-contrib/google-extensions/pom.xml
index 19938e5..5b51c53 100644
--- a/extensions-contrib/google-extensions/pom.xml
+++ b/extensions-contrib/google-extensions/pom.xml
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diff --git a/extensions-contrib/graphite-emitter/pom.xml b/extensions-contrib/graphite-emitter/pom.xml
index 55ec2e3..f585362 100644
--- a/extensions-contrib/graphite-emitter/pom.xml
+++ b/extensions-contrib/graphite-emitter/pom.xml
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diff --git a/extensions-contrib/kafka-eight-simpleConsumer/pom.xml b/extensions-contrib/kafka-eight-simpleConsumer/pom.xml
index 9664849..9572a71 100644
--- a/extensions-contrib/kafka-eight-simpleConsumer/pom.xml
+++ b/extensions-contrib/kafka-eight-simpleConsumer/pom.xml
@@ -26,7 +26,7 @@
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diff --git a/extensions-contrib/kafka-emitter/pom.xml b/extensions-contrib/kafka-emitter/pom.xml
index 0fc4fed..3c087b1 100644
--- a/extensions-contrib/kafka-emitter/pom.xml
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diff --git a/extensions-contrib/orc-extensions/pom.xml b/extensions-contrib/orc-extensions/pom.xml
index 9a0c2c7..e2e6bec 100644
--- a/extensions-contrib/orc-extensions/pom.xml
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diff --git a/extensions-contrib/parquet-extensions/pom.xml b/extensions-contrib/parquet-extensions/pom.xml
index 629bbce..9242bb0 100644
--- a/extensions-contrib/parquet-extensions/pom.xml
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diff --git a/extensions-contrib/rabbitmq/pom.xml b/extensions-contrib/rabbitmq/pom.xml
index 684c7d4..bbda424 100644
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diff --git a/extensions-contrib/redis-cache/pom.xml b/extensions-contrib/redis-cache/pom.xml
index 4f058c1..bfa4391 100644
--- a/extensions-contrib/redis-cache/pom.xml
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diff --git a/extensions-contrib/sqlserver-metadata-storage/pom.xml b/extensions-contrib/sqlserver-metadata-storage/pom.xml
index 6230cbc..5451d8e 100644
--- a/extensions-contrib/sqlserver-metadata-storage/pom.xml
+++ b/extensions-contrib/sqlserver-metadata-storage/pom.xml
@@ -26,7 +26,7 @@
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diff --git a/extensions-contrib/statsd-emitter/pom.xml b/extensions-contrib/statsd-emitter/pom.xml
index 7169cee..e8226dc 100644
--- a/extensions-contrib/statsd-emitter/pom.xml
+++ b/extensions-contrib/statsd-emitter/pom.xml
@@ -21,7 +21,7 @@
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diff --git a/extensions-contrib/thrift-extensions/pom.xml b/extensions-contrib/thrift-extensions/pom.xml
index 71b7ff6..8c118c6 100644
--- a/extensions-contrib/thrift-extensions/pom.xml
+++ b/extensions-contrib/thrift-extensions/pom.xml
@@ -9,7 +9,7 @@
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diff --git a/extensions-contrib/time-min-max/pom.xml b/extensions-contrib/time-min-max/pom.xml
index 7a6356b..028d42f 100644
--- a/extensions-contrib/time-min-max/pom.xml
+++ b/extensions-contrib/time-min-max/pom.xml
@@ -21,7 +21,7 @@
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diff --git a/extensions-contrib/virtual-columns/pom.xml b/extensions-contrib/virtual-columns/pom.xml
index 4bde3fd..48af929 100644
--- a/extensions-contrib/virtual-columns/pom.xml
+++ b/extensions-contrib/virtual-columns/pom.xml
@@ -29,7 +29,7 @@
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diff --git a/extensions-core/avro-extensions/pom.xml b/extensions-core/avro-extensions/pom.xml
index 580a61a..00695d4 100644
--- a/extensions-core/avro-extensions/pom.xml
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diff --git a/extensions-core/datasketches/pom.xml b/extensions-core/datasketches/pom.xml
index c338e83..d9e528d 100644
--- a/extensions-core/datasketches/pom.xml
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diff --git a/extensions-core/druid-basic-security/pom.xml b/extensions-core/druid-basic-security/pom.xml
index be77392..353975f 100644
--- a/extensions-core/druid-basic-security/pom.xml
+++ b/extensions-core/druid-basic-security/pom.xml
@@ -28,7 +28,7 @@
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diff --git a/extensions-core/druid-kerberos/pom.xml b/extensions-core/druid-kerberos/pom.xml
index a4f3b1e..e533c5e 100644
--- a/extensions-core/druid-kerberos/pom.xml
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diff --git a/extensions-core/hdfs-storage/pom.xml b/extensions-core/hdfs-storage/pom.xml
index 30ad528..eb1bb4c 100644
--- a/extensions-core/hdfs-storage/pom.xml
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diff --git a/extensions-core/histogram/pom.xml b/extensions-core/histogram/pom.xml
index 19fc71a..dc6728b 100644
--- a/extensions-core/histogram/pom.xml
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@@ -26,7 +26,7 @@
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diff --git a/extensions-core/kafka-eight/pom.xml b/extensions-core/kafka-eight/pom.xml
index 45b45bbc..ab235b7 100644
--- a/extensions-core/kafka-eight/pom.xml
+++ b/extensions-core/kafka-eight/pom.xml
@@ -27,7 +27,7 @@
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diff --git a/extensions-core/kafka-extraction-namespace/pom.xml b/extensions-core/kafka-extraction-namespace/pom.xml
index ca51ccc..ff6d6e7 100644
--- a/extensions-core/kafka-extraction-namespace/pom.xml
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@@ -28,7 +28,7 @@
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diff --git a/extensions-core/kafka-indexing-service/pom.xml b/extensions-core/kafka-indexing-service/pom.xml
index 6bdb5b1..f5d17bb 100644
--- a/extensions-core/kafka-indexing-service/pom.xml
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@@ -29,7 +29,7 @@
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diff --git a/extensions-core/lookups-cached-global/pom.xml b/extensions-core/lookups-cached-global/pom.xml
index 3d8250a..6297052 100644
--- a/extensions-core/lookups-cached-global/pom.xml
+++ b/extensions-core/lookups-cached-global/pom.xml
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diff --git a/extensions-core/lookups-cached-single/pom.xml b/extensions-core/lookups-cached-single/pom.xml
index a9e6639..6d22a81 100644
--- a/extensions-core/lookups-cached-single/pom.xml
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diff --git a/extensions-core/mysql-metadata-storage/pom.xml b/extensions-core/mysql-metadata-storage/pom.xml
index f522cd9..1a5d4b3 100644
--- a/extensions-core/mysql-metadata-storage/pom.xml
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diff --git a/extensions-core/postgresql-metadata-storage/pom.xml b/extensions-core/postgresql-metadata-storage/pom.xml
index a6017c1..c34c9d0 100644
--- a/extensions-core/postgresql-metadata-storage/pom.xml
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@@ -28,7 +28,7 @@
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diff --git a/extensions-core/protobuf-extensions/pom.xml b/extensions-core/protobuf-extensions/pom.xml
index 3eb5afa..72994ff 100644
--- a/extensions-core/protobuf-extensions/pom.xml
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diff --git a/extensions-core/s3-extensions/pom.xml b/extensions-core/s3-extensions/pom.xml
index 8970046..23a5936 100644
--- a/extensions-core/s3-extensions/pom.xml
+++ b/extensions-core/s3-extensions/pom.xml
@@ -27,7 +27,7 @@
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diff --git a/extensions-core/simple-client-sslcontext/pom.xml b/extensions-core/simple-client-sslcontext/pom.xml
index fb7b553..2e0647d 100644
--- a/extensions-core/simple-client-sslcontext/pom.xml
+++ b/extensions-core/simple-client-sslcontext/pom.xml
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diff --git a/extensions-core/stats/pom.xml b/extensions-core/stats/pom.xml
index 07419c7..7a968ad 100644
--- a/extensions-core/stats/pom.xml
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diff --git a/hll/pom.xml b/hll/pom.xml
index 5ca2489..fc9dc84 100644
--- a/hll/pom.xml
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         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-hll</artifactId>
diff --git a/indexing-hadoop/pom.xml b/indexing-hadoop/pom.xml
index 94ff59d..1bdd540 100644
--- a/indexing-hadoop/pom.xml
+++ b/indexing-hadoop/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/indexing-service/pom.xml b/indexing-service/pom.xml
index 6c2b1d0..5900bae 100644
--- a/indexing-service/pom.xml
+++ b/indexing-service/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 2c000b1..80729cc 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/java-util/pom.xml b/java-util/pom.xml
index 3370f49..bf348d9 100644
--- a/java-util/pom.xml
+++ b/java-util/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <artifactId>java-util</artifactId>
diff --git a/pom.xml b/pom.xml
index 73d8fdb..69cfaca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     </parent>
 
     <artifactId>druid</artifactId>
-    <version>0.12.1</version>
+    <version>0.12.2-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>${project.groupId}:${project.artifactId}</name>
@@ -53,7 +53,7 @@
         <connection>scm:git:ssh://git@github.com/druid-io/druid.git</connection>
         <developerConnection>scm:git:ssh://git@github.com/druid-io/druid.git</developerConnection>
         <url>https://github.com/druid-io/druid.git</url>
-        <tag>druid-0.12.1</tag>
+        <tag>0.12.0-SNAPSHOT</tag>
     </scm>
 
     <properties>
diff --git a/processing/pom.xml b/processing/pom.xml
index 2a5f879..b70814e 100644
--- a/processing/pom.xml
+++ b/processing/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/server/pom.xml b/server/pom.xml
index d528a04..c3fd86e 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/services/pom.xml b/services/pom.xml
index df85cb2..4e2dee8 100644
--- a/services/pom.xml
+++ b/services/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>io.druid</groupId>
         <artifactId>druid</artifactId>
-        <version>0.12.1</version>
+        <version>0.12.2-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/sql/pom.xml b/sql/pom.xml
index c141ee7..d393d68 100644
--- a/sql/pom.xml
+++ b/sql/pom.xml
@@ -28,7 +28,7 @@
   <parent>
     <groupId>io.druid</groupId>
     <artifactId>druid</artifactId>
-    <version>0.12.1</version>
+    <version>0.12.2-SNAPSHOT</version>
   </parent>
 
   <dependencies>