diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33aaabd429..c68b928200 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,7 +27,7 @@ project(ORC C CXX)
 
 # Version number of package
 SET(CPACK_PACKAGE_VERSION_MAJOR "2")
-SET(CPACK_PACKAGE_VERSION_MINOR "0")
+SET(CPACK_PACKAGE_VERSION_MINOR "1")
 SET(CPACK_PACKAGE_VERSION_PATCH "0-SNAPSHOT")
 SET(ORC_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake_modules")
diff --git a/java/bench/core/pom.xml b/java/bench/core/pom.xml
index 7214a47157..cf6fe1ad51 100644
--- a/java/bench/core/pom.xml
+++ b/java/bench/core/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc-benchmarks</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/java/bench/hive/pom.xml b/java/bench/hive/pom.xml
index 461eda61b6..6785daceb5 100644
--- a/java/bench/hive/pom.xml
+++ b/java/bench/hive/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc-benchmarks</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/java/bench/pom.xml b/java/bench/pom.xml
index c8bf61bf86..52d0ba2ef1 100644
--- a/java/bench/pom.xml
+++ b/java/bench/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/bench/spark/pom.xml b/java/bench/spark/pom.xml
index b4e863818e..898d6cd4a5 100644
--- a/java/bench/spark/pom.xml
+++ b/java/bench/spark/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc-benchmarks</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/java/core/pom.xml b/java/core/pom.xml
index a750911b7f..d212e90fe3 100644
--- a/java/core/pom.xml
+++ b/java/core/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index c1d1b36fa0..119e00b0d4 100644
--- a/java/examples/pom.xml
+++ b/java/examples/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/mapreduce/pom.xml b/java/mapreduce/pom.xml
index 330566ee10..30bd83e5ba 100644
--- a/java/mapreduce/pom.xml
+++ b/java/mapreduce/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/pom.xml b/java/pom.xml
index 2f0ea166f7..5d2bee9a87 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -21,7 +21,7 @@
   </parent>
   <groupId>org.apache.orc</groupId>
   <artifactId>orc</artifactId>
-  <version>2.0.0-SNAPSHOT</version>
+  <version>2.1.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>Apache ORC</name>
@@ -77,7 +77,7 @@
     <mockito.version>4.11.0</mockito.version>
     <orc-format.version>1.0.0</orc-format.version>
     <!-- Build Properties -->
-    <project.build.outputTimestamp>2023-05-15T16:29:49Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-01-08T16:47:56Z</project.build.outputTimestamp>
     <protobuf.version>3.25.1</protobuf.version>
     <slf4j.version>2.0.10</slf4j.version>
     <storage-api.version>2.8.1</storage-api.version>
@@ -96,7 +96,7 @@
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-shims</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.1.0-SNAPSHOT</version>
         <exclusions>
           <exclusion>
             <groupId>org.apache.hadoop</groupId>
@@ -111,17 +111,17 @@
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-core</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.1.0-SNAPSHOT</version>
       </dependency>
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-mapreduce</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.1.0-SNAPSHOT</version>
       </dependency>
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-tools</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.1.0-SNAPSHOT</version>
       </dependency>
 
       <!-- inter-project dependencies -->
diff --git a/java/shims/pom.xml b/java/shims/pom.xml
index 89d1c66466..5e9231b970 100644
--- a/java/shims/pom.xml
+++ b/java/shims/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index f852a708c8..81038c582d 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.orc</groupId>
     <artifactId>orc</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.1.0-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>