diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0ceee372a8..c2d5d78e27 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,7 @@ project(ORC C CXX)
 # Version number of package
 SET(CPACK_PACKAGE_VERSION_MAJOR "1")
 SET(CPACK_PACKAGE_VERSION_MINOR "9")
-SET(CPACK_PACKAGE_VERSION_PATCH "1-SNAPSHOT")
+SET(CPACK_PACKAGE_VERSION_PATCH "1")
 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 5f387146c5..5d2c783252 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/java/bench/hive/pom.xml b/java/bench/hive/pom.xml
index f1126aae02..a4c228807a 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/java/bench/pom.xml b/java/bench/pom.xml
index dc1fcb3481..09b07e6549 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/bench/spark/pom.xml b/java/bench/spark/pom.xml
index 3682fc6348..eb2cb113de 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/java/core/pom.xml b/java/core/pom.xml
index 19aa094cd3..d3329363a7 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index c494688542..8d668da6a0 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/mapreduce/pom.xml b/java/mapreduce/pom.xml
index 81d15880f8..906801af3f 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/pom.xml b/java/pom.xml
index be5684eab3..176471c4b7 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -21,7 +21,7 @@
   </parent>
   <groupId>org.apache.orc</groupId>
   <artifactId>orc</artifactId>
-  <version>1.9.1-SNAPSHOT</version>
+  <version>1.9.1</version>
   <packaging>pom</packaging>
 
   <name>Apache ORC</name>
@@ -75,7 +75,7 @@
     <min.hadoop.version>2.7.3</min.hadoop.version>
     <mockito.version>4.11.0</mockito.version>
     <!-- Build Properties -->
-    <project.build.outputTimestamp>2023-06-24T00:15:16Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2023-08-11T15:06:15Z</project.build.outputTimestamp>
     <slf4j.version>2.0.7</slf4j.version>
     <storage-api.version>2.8.1</storage-api.version>
     <surefire.version>3.0.0-M5</surefire.version>
@@ -90,7 +90,7 @@
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-shims</artifactId>
-        <version>1.9.1-SNAPSHOT</version>
+        <version>1.9.1</version>
         <exclusions>
           <exclusion>
             <groupId>org.apache.hadoop</groupId>
@@ -105,17 +105,17 @@
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-core</artifactId>
-        <version>1.9.1-SNAPSHOT</version>
+        <version>1.9.1</version>
       </dependency>
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-mapreduce</artifactId>
-        <version>1.9.1-SNAPSHOT</version>
+        <version>1.9.1</version>
       </dependency>
       <dependency>
         <groupId>org.apache.orc</groupId>
         <artifactId>orc-tools</artifactId>
-        <version>1.9.1-SNAPSHOT</version>
+        <version>1.9.1</version>
       </dependency>
 
       <!-- inter-project depedencies -->
diff --git a/java/shims/pom.xml b/java/shims/pom.xml
index a7e0158619..36e4e12dd5 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index 7ca064bdea..51f12c2e46 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>1.9.1-SNAPSHOT</version>
+    <version>1.9.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>