diff --git a/bouncy-castle/bc/pom.xml b/bouncy-castle/bc/pom.xml
index e440923af6de5..58ae9fa11f384 100644
--- a/bouncy-castle/bc/pom.xml
+++ b/bouncy-castle/bc/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>bouncy-castle-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>bouncy-castle-bc</artifactId>
diff --git a/bouncy-castle/bcfips-include-test/pom.xml b/bouncy-castle/bcfips-include-test/pom.xml
index f4478174b86dd..d28aa95d06206 100644
--- a/bouncy-castle/bcfips-include-test/pom.xml
+++ b/bouncy-castle/bcfips-include-test/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>bouncy-castle-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>bcfips-include-test</artifactId>
diff --git a/bouncy-castle/bcfips/pom.xml b/bouncy-castle/bcfips/pom.xml
index 250b3db6b9b08..35d6c25371c3a 100644
--- a/bouncy-castle/bcfips/pom.xml
+++ b/bouncy-castle/bcfips/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>bouncy-castle-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>bouncy-castle-bcfips</artifactId>
diff --git a/bouncy-castle/pom.xml b/bouncy-castle/pom.xml
index 4d85a163104a2..795f7f0a0ab67 100644
--- a/bouncy-castle/pom.xml
+++ b/bouncy-castle/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <build>
diff --git a/buildtools/pom.xml b/buildtools/pom.xml
index b1ae0cd9b73f3..274f3cd82605b 100644
--- a/buildtools/pom.xml
+++ b/buildtools/pom.xml
@@ -31,12 +31,12 @@
 
   <groupId>org.apache.pulsar</groupId>
   <artifactId>buildtools</artifactId>
-  <version>4.0.0-SNAPSHOT</version>
+  <version>4.0.0-preview.1</version>
   <packaging>jar</packaging>
   <name>Pulsar Build Tools</name>
 
   <properties>
-    <project.build.outputTimestamp>2024-08-09T08:42:01Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-09-27T11:23:15Z</project.build.outputTimestamp>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <surefire.version>3.1.0</surefire.version>
diff --git a/distribution/io/pom.xml b/distribution/io/pom.xml
index 813c4d26d9391..59c3d1d2839bf 100644
--- a/distribution/io/pom.xml
+++ b/distribution/io/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>distribution</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-io-distribution</artifactId>
diff --git a/distribution/offloaders/pom.xml b/distribution/offloaders/pom.xml
index 38beeacde8ba4..161b71616dcb9 100644
--- a/distribution/offloaders/pom.xml
+++ b/distribution/offloaders/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>distribution</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-offloader-distribution</artifactId>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 67604e145dd73..a0764238fb723 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>distribution</artifactId>
diff --git a/distribution/server/pom.xml b/distribution/server/pom.xml
index 36641dea20f0c..dc799310fd8f0 100644
--- a/distribution/server/pom.xml
+++ b/distribution/server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>distribution</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-server-distribution</artifactId>
diff --git a/distribution/shell/pom.xml b/distribution/shell/pom.xml
index 45108aba68f87..9438374da29f2 100644
--- a/distribution/shell/pom.xml
+++ b/distribution/shell/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>distribution</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-shell-distribution</artifactId>
diff --git a/docker/pom.xml b/docker/pom.xml
index ffcaec3ffdc30..933439b18a438 100644
--- a/docker/pom.xml
+++ b/docker/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <artifactId>docker-images</artifactId>
   <name>Apache Pulsar :: Docker Images</name>
diff --git a/docker/pulsar-all/pom.xml b/docker/pulsar-all/pom.xml
index b43121dd0f613..d680212ba59ed 100644
--- a/docker/pulsar-all/pom.xml
+++ b/docker/pulsar-all/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>docker-images</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>pulsar-all-docker-image</artifactId>
diff --git a/docker/pulsar/pom.xml b/docker/pulsar/pom.xml
index 68d82ae552825..80aa4ef91aa9e 100644
--- a/docker/pulsar/pom.xml
+++ b/docker/pulsar/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>docker-images</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>pulsar-docker-image</artifactId>
diff --git a/jclouds-shaded/pom.xml b/jclouds-shaded/pom.xml
index dd19faad904bc..9780e2374d037 100644
--- a/jclouds-shaded/pom.xml
+++ b/jclouds-shaded/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>jclouds-shaded</artifactId>
diff --git a/jetcd-core-shaded/pom.xml b/jetcd-core-shaded/pom.xml
index a0885f8509547..dbfe1266024f6 100644
--- a/jetcd-core-shaded/pom.xml
+++ b/jetcd-core-shaded/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>jetcd-core-shaded</artifactId>
diff --git a/managed-ledger/pom.xml b/managed-ledger/pom.xml
index 22b093f7aafd7..57f5a5b9ef779 100644
--- a/managed-ledger/pom.xml
+++ b/managed-ledger/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>managed-ledger</artifactId>
diff --git a/microbench/pom.xml b/microbench/pom.xml
index bef02794adbd6..f327d9e4aa068 100644
--- a/microbench/pom.xml
+++ b/microbench/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>microbench</artifactId>
diff --git a/pom.xml b/pom.xml
index 1f7ecd3b90c1e..4bb61bf9aa2e5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
   <groupId>org.apache.pulsar</groupId>
   <artifactId>pulsar</artifactId>
 
-  <version>4.0.0-SNAPSHOT</version>
+  <version>4.0.0-preview.1</version>
 
   <name>Pulsar</name>
   <description>Pulsar is a distributed pub-sub messaging platform with a very
@@ -96,7 +96,7 @@ flexible messaging model and an intuitive client API.</description>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <project.build.outputTimestamp>2024-08-09T08:42:01Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-09-27T11:23:15Z</project.build.outputTimestamp>
     <redirectTestOutputToFile>true</redirectTestOutputToFile>
 
     <!-- By default build for local Docker platform.
diff --git a/pulsar-bom/pom.xml b/pulsar-bom/pom.xml
index d195411fa6479..6309dcbd58f31 100644
--- a/pulsar-bom/pom.xml
+++ b/pulsar-bom/pom.xml
@@ -33,7 +33,7 @@
 
   <groupId>org.apache.pulsar</groupId>
   <artifactId>pulsar-bom</artifactId>
-  <version>4.0.0-SNAPSHOT</version>
+  <version>4.0.0-preview.1</version>
   <name>Pulsar BOM</name>
   <description>Pulsar (Bill of Materials)</description>
 
@@ -81,7 +81,7 @@
     <maven.compiler.target>17</maven.compiler.target>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <project.build.outputTimestamp>2024-08-09T08:42:01Z</project.build.outputTimestamp>
+    <project.build.outputTimestamp>2024-09-27T11:23:15Z</project.build.outputTimestamp>
     <license-maven-plugin.version>4.1</license-maven-plugin.version>
     <maven-checkstyle-plugin.version>3.1.2</maven-checkstyle-plugin.version>
     <wagon-ssh-external.version>3.5.3</wagon-ssh-external.version>
diff --git a/pulsar-broker-auth-athenz/pom.xml b/pulsar-broker-auth-athenz/pom.xml
index 991437847abcb..20b11285b8578 100644
--- a/pulsar-broker-auth-athenz/pom.xml
+++ b/pulsar-broker-auth-athenz/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-broker-auth-athenz</artifactId>
diff --git a/pulsar-broker-auth-oidc/pom.xml b/pulsar-broker-auth-oidc/pom.xml
index a398b752b5fad..b97020b42c761 100644
--- a/pulsar-broker-auth-oidc/pom.xml
+++ b/pulsar-broker-auth-oidc/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-broker-auth-oidc</artifactId>
diff --git a/pulsar-broker-auth-sasl/pom.xml b/pulsar-broker-auth-sasl/pom.xml
index 5c1938998a816..5ff27b83bc93b 100644
--- a/pulsar-broker-auth-sasl/pom.xml
+++ b/pulsar-broker-auth-sasl/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-broker-auth-sasl</artifactId>
diff --git a/pulsar-broker-common/pom.xml b/pulsar-broker-common/pom.xml
index b04d08c6c8f19..f611f08aa671c 100644
--- a/pulsar-broker-common/pom.xml
+++ b/pulsar-broker-common/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-broker-common</artifactId>
diff --git a/pulsar-broker/pom.xml b/pulsar-broker/pom.xml
index ee22762719175..2661f3965a4c5 100644
--- a/pulsar-broker/pom.xml
+++ b/pulsar-broker/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-broker</artifactId>
diff --git a/pulsar-cli-utils/pom.xml b/pulsar-cli-utils/pom.xml
index 8695353e6b40b..83e6c97cfa7f4 100644
--- a/pulsar-cli-utils/pom.xml
+++ b/pulsar-cli-utils/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-cli-utils</artifactId>
diff --git a/pulsar-client-1x-base/pom.xml b/pulsar-client-1x-base/pom.xml
index fedbe80cc6261..ee76a5ea6712c 100644
--- a/pulsar-client-1x-base/pom.xml
+++ b/pulsar-client-1x-base/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-1x-base</artifactId>
diff --git a/pulsar-client-1x-base/pulsar-client-1x/pom.xml b/pulsar-client-1x-base/pulsar-client-1x/pom.xml
index b9c8fa7d3eb04..0ac5e220e8eae 100644
--- a/pulsar-client-1x-base/pulsar-client-1x/pom.xml
+++ b/pulsar-client-1x-base/pulsar-client-1x/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar-client-1x-base</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-1x</artifactId>
diff --git a/pulsar-client-1x-base/pulsar-client-2x-shaded/pom.xml b/pulsar-client-1x-base/pulsar-client-2x-shaded/pom.xml
index 2e316e8e5eee3..aa39f9ba87858 100644
--- a/pulsar-client-1x-base/pulsar-client-2x-shaded/pom.xml
+++ b/pulsar-client-1x-base/pulsar-client-2x-shaded/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar-client-1x-base</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-2x-shaded</artifactId>
diff --git a/pulsar-client-admin-api/pom.xml b/pulsar-client-admin-api/pom.xml
index 7983c26af44f4..ef886806ccdb0 100644
--- a/pulsar-client-admin-api/pom.xml
+++ b/pulsar-client-admin-api/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.pulsar</groupId>
         <artifactId>pulsar</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>pulsar-client-admin-api</artifactId>
diff --git a/pulsar-client-admin-shaded/pom.xml b/pulsar-client-admin-shaded/pom.xml
index 304610ad93ab2..eccbc16c1797b 100644
--- a/pulsar-client-admin-shaded/pom.xml
+++ b/pulsar-client-admin-shaded/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-admin</artifactId>
diff --git a/pulsar-client-admin/pom.xml b/pulsar-client-admin/pom.xml
index e8b163e0939a4..a06f0c93e5418 100644
--- a/pulsar-client-admin/pom.xml
+++ b/pulsar-client-admin/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-admin-original</artifactId>
diff --git a/pulsar-client-all/pom.xml b/pulsar-client-all/pom.xml
index 6f8ab855be372..d6f50f6b0a575 100644
--- a/pulsar-client-all/pom.xml
+++ b/pulsar-client-all/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-all</artifactId>
diff --git a/pulsar-client-api/pom.xml b/pulsar-client-api/pom.xml
index 000a9881cdf05..393fb4c54a0c3 100644
--- a/pulsar-client-api/pom.xml
+++ b/pulsar-client-api/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.pulsar</groupId>
         <artifactId>pulsar</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>pulsar-client-api</artifactId>
diff --git a/pulsar-client-auth-athenz/pom.xml b/pulsar-client-auth-athenz/pom.xml
index d42d0846d8380..97ef3be2e469c 100644
--- a/pulsar-client-auth-athenz/pom.xml
+++ b/pulsar-client-auth-athenz/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-auth-athenz</artifactId>
diff --git a/pulsar-client-auth-sasl/pom.xml b/pulsar-client-auth-sasl/pom.xml
index 172bf32b60514..3b716d8e1c662 100644
--- a/pulsar-client-auth-sasl/pom.xml
+++ b/pulsar-client-auth-sasl/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-auth-sasl</artifactId>
diff --git a/pulsar-client-messagecrypto-bc/pom.xml b/pulsar-client-messagecrypto-bc/pom.xml
index d79479db487fc..3c0ca3cc0224a 100644
--- a/pulsar-client-messagecrypto-bc/pom.xml
+++ b/pulsar-client-messagecrypto-bc/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-messagecrypto-bc</artifactId>
diff --git a/pulsar-client-shaded/pom.xml b/pulsar-client-shaded/pom.xml
index 6c28950ef7099..7622b5b15d978 100644
--- a/pulsar-client-shaded/pom.xml
+++ b/pulsar-client-shaded/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client</artifactId>
diff --git a/pulsar-client-tools-api/pom.xml b/pulsar-client-tools-api/pom.xml
index a4cf84d4cbc03..62373372ee2b3 100644
--- a/pulsar-client-tools-api/pom.xml
+++ b/pulsar-client-tools-api/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-client-tools-api</artifactId>
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   <artifactId>pulsar-io-docs</artifactId>
diff --git a/pulsar-io/dynamodb/pom.xml b/pulsar-io/dynamodb/pom.xml
index cd58da5c9a4fb..610e1935fdfa3 100644
--- a/pulsar-io/dynamodb/pom.xml
+++ b/pulsar-io/dynamodb/pom.xml
@@ -24,7 +24,7 @@
   <parent>
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     <artifactId>pulsar-io</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-io-dynamodb</artifactId>
diff --git a/pulsar-io/elastic-search/pom.xml b/pulsar-io/elastic-search/pom.xml
index 8507d9e4efea5..3d0dd25457aa6 100644
--- a/pulsar-io/elastic-search/pom.xml
+++ b/pulsar-io/elastic-search/pom.xml
@@ -23,7 +23,7 @@
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     <artifactId>pulsar-io</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
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   <artifactId>pulsar-io-elastic-search</artifactId>
   <name>Pulsar IO :: ElasticSearch</name>
diff --git a/pulsar-io/file/pom.xml b/pulsar-io/file/pom.xml
index 53d8b332fdf5e..978b84692ca06 100644
--- a/pulsar-io/file/pom.xml
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@@ -23,7 +23,7 @@
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   <artifactId>pulsar-io-file</artifactId>
diff --git a/pulsar-io/flume/pom.xml b/pulsar-io/flume/pom.xml
index 96fa665e51c09..f7f507b6b8856 100644
--- a/pulsar-io/flume/pom.xml
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     <artifactId>pulsar-io-flume</artifactId>
diff --git a/pulsar-io/hbase/pom.xml b/pulsar-io/hbase/pom.xml
index 2d9b55e0a9204..c10e8c243c3c2 100644
--- a/pulsar-io/hbase/pom.xml
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     <artifactId>pulsar-io-hbase</artifactId>
     <name>Pulsar IO :: Hbase</name>
diff --git a/pulsar-io/hdfs2/pom.xml b/pulsar-io/hdfs2/pom.xml
index d5fb33c170db1..8aa2d65f1b1c3 100644
--- a/pulsar-io/hdfs2/pom.xml
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   <artifactId>pulsar-io-hdfs2</artifactId>
   <name>Pulsar IO :: Hdfs2</name>
diff --git a/pulsar-io/hdfs3/pom.xml b/pulsar-io/hdfs3/pom.xml
index f5a87879db942..390fc624e971c 100644
--- a/pulsar-io/hdfs3/pom.xml
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   <artifactId>pulsar-io-hdfs3</artifactId>
   <name>Pulsar IO :: Hdfs3</name>
diff --git a/pulsar-io/http/pom.xml b/pulsar-io/http/pom.xml
index f78575ddf79ce..d765d74df993a 100644
--- a/pulsar-io/http/pom.xml
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     <artifactId>pulsar-io-http</artifactId>
diff --git a/pulsar-io/influxdb/pom.xml b/pulsar-io/influxdb/pom.xml
index 22fe51cb87459..6c0a030bf5fe3 100644
--- a/pulsar-io/influxdb/pom.xml
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     <artifactId>pulsar-io-influxdb</artifactId>
diff --git a/pulsar-io/jdbc/clickhouse/pom.xml b/pulsar-io/jdbc/clickhouse/pom.xml
index 069667efca855..b6bb67bdb5e4d 100644
--- a/pulsar-io/jdbc/clickhouse/pom.xml
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   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pulsar-io/jdbc/core/pom.xml b/pulsar-io/jdbc/core/pom.xml
index 68c0e194b3692..145d260dc90a2 100644
--- a/pulsar-io/jdbc/core/pom.xml
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diff --git a/pulsar-io/jdbc/mariadb/pom.xml b/pulsar-io/jdbc/mariadb/pom.xml
index d83448f75e174..993546a9f0695 100644
--- a/pulsar-io/jdbc/mariadb/pom.xml
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   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pulsar-io/jdbc/openmldb/pom.xml b/pulsar-io/jdbc/openmldb/pom.xml
index 23fbe7fab726d..d5d8cd24f4de1 100644
--- a/pulsar-io/jdbc/openmldb/pom.xml
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diff --git a/pulsar-io/jdbc/pom.xml b/pulsar-io/jdbc/pom.xml
index 43da97320501d..56fbd4ef6a5a8 100644
--- a/pulsar-io/jdbc/pom.xml
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   <artifactId>pulsar-io-jdbc</artifactId>
diff --git a/pulsar-io/jdbc/postgres/pom.xml b/pulsar-io/jdbc/postgres/pom.xml
index 526c4d86d049a..e9360ad1df4c6 100644
--- a/pulsar-io/jdbc/postgres/pom.xml
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   <modelVersion>4.0.0</modelVersion>
 
diff --git a/pulsar-io/jdbc/sqlite/pom.xml b/pulsar-io/jdbc/sqlite/pom.xml
index aff60760c6ae9..44e68808b93b2 100644
--- a/pulsar-io/jdbc/sqlite/pom.xml
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   <modelVersion>4.0.0</modelVersion>
   <artifactId>pulsar-io-jdbc-sqlite</artifactId>
diff --git a/pulsar-io/kafka-connect-adaptor-nar/pom.xml b/pulsar-io/kafka-connect-adaptor-nar/pom.xml
index 6b4518205f00c..4cff4dc52517f 100644
--- a/pulsar-io/kafka-connect-adaptor-nar/pom.xml
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   <artifactId>pulsar-io-kafka-connect-adaptor-nar</artifactId>
diff --git a/pulsar-io/kafka-connect-adaptor/pom.xml b/pulsar-io/kafka-connect-adaptor/pom.xml
index bffdeb5ebf108..28ecf925682ee 100644
--- a/pulsar-io/kafka-connect-adaptor/pom.xml
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   <artifactId>pulsar-io-kafka-connect-adaptor</artifactId>
diff --git a/pulsar-io/kafka/pom.xml b/pulsar-io/kafka/pom.xml
index d2031d064b843..94a6079db552f 100644
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   <artifactId>pulsar-io-kafka</artifactId>
diff --git a/pulsar-io/kinesis/pom.xml b/pulsar-io/kinesis/pom.xml
index 9a84c088067a8..3eaa186c0afee 100644
--- a/pulsar-io/kinesis/pom.xml
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   <artifactId>pulsar-io-kinesis</artifactId>
diff --git a/pulsar-io/mongo/pom.xml b/pulsar-io/mongo/pom.xml
index 80d39cacab14a..e912f9bcc2f9f 100644
--- a/pulsar-io/mongo/pom.xml
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   <artifactId>pulsar-io-mongo</artifactId>
diff --git a/pulsar-io/netty/pom.xml b/pulsar-io/netty/pom.xml
index 2748982870de3..8e64ed7d0dce8 100644
--- a/pulsar-io/netty/pom.xml
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     <artifactId>pulsar-io-netty</artifactId>
diff --git a/pulsar-io/nsq/pom.xml b/pulsar-io/nsq/pom.xml
index cbacdee18d0c2..c4e62ffc3cffe 100644
--- a/pulsar-io/nsq/pom.xml
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   <artifactId>pulsar-io-nsq</artifactId>
diff --git a/pulsar-io/pom.xml b/pulsar-io/pom.xml
index 46e946f10f804..ded13eef1d2ef 100644
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   <artifactId>pulsar-io</artifactId>
diff --git a/pulsar-io/rabbitmq/pom.xml b/pulsar-io/rabbitmq/pom.xml
index 418842a55290f..ba4646e1a5c83 100644
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   <artifactId>pulsar-io-rabbitmq</artifactId>
diff --git a/pulsar-io/redis/pom.xml b/pulsar-io/redis/pom.xml
index 376e867b2cf48..91a6ca99d94a2 100644
--- a/pulsar-io/redis/pom.xml
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     <artifactId>pulsar-io-redis</artifactId>
diff --git a/pulsar-io/solr/pom.xml b/pulsar-io/solr/pom.xml
index f81476f15d245..82ee525c1a03a 100644
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diff --git a/pulsar-io/twitter/pom.xml b/pulsar-io/twitter/pom.xml
index 7109a035b36e2..4b30240448b19 100644
--- a/pulsar-io/twitter/pom.xml
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   <artifactId>pulsar-io-twitter</artifactId>
diff --git a/pulsar-metadata/pom.xml b/pulsar-metadata/pom.xml
index f33dfe65bd005..8a33be305907a 100644
--- a/pulsar-metadata/pom.xml
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diff --git a/pulsar-opentelemetry/pom.xml b/pulsar-opentelemetry/pom.xml
index 4e43b95813c61..abbfec7404d21 100644
--- a/pulsar-opentelemetry/pom.xml
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   <artifactId>pulsar-opentelemetry</artifactId>
diff --git a/pulsar-package-management/bookkeeper-storage/pom.xml b/pulsar-package-management/bookkeeper-storage/pom.xml
index 0a83ba6cc6400..1e271535ba27b 100644
--- a/pulsar-package-management/bookkeeper-storage/pom.xml
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@@ -25,7 +25,7 @@
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     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pulsar-package-management/core/pom.xml b/pulsar-package-management/core/pom.xml
index 00b967791bb03..452c557fcb048 100644
--- a/pulsar-package-management/core/pom.xml
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diff --git a/pulsar-package-management/filesystem-storage/pom.xml b/pulsar-package-management/filesystem-storage/pom.xml
index d7606b9a98b43..e38e261f3503e 100644
--- a/pulsar-package-management/filesystem-storage/pom.xml
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@@ -25,7 +25,7 @@
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diff --git a/pulsar-package-management/pom.xml b/pulsar-package-management/pom.xml
index 94577a70226a0..413a4ab395657 100644
--- a/pulsar-package-management/pom.xml
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diff --git a/pulsar-proxy/pom.xml b/pulsar-proxy/pom.xml
index f0e52036e55b4..12f403f0ce2ba 100644
--- a/pulsar-proxy/pom.xml
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diff --git a/pulsar-testclient/pom.xml b/pulsar-testclient/pom.xml
index 27d9a8cb47ce4..f357f2be49a97 100644
--- a/pulsar-testclient/pom.xml
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@@ -25,7 +25,7 @@
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 		<groupId>org.apache.pulsar</groupId>
 		<artifactId>pulsar</artifactId>
-		<version>4.0.0-SNAPSHOT</version>
+		<version>4.0.0-preview.1</version>
 	</parent>
 
 	<artifactId>pulsar-testclient</artifactId>
diff --git a/pulsar-transaction/common/pom.xml b/pulsar-transaction/common/pom.xml
index c6c67ea8309e3..c26c1ac559c1c 100644
--- a/pulsar-transaction/common/pom.xml
+++ b/pulsar-transaction/common/pom.xml
@@ -27,7 +27,7 @@
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         <artifactId>pulsar-transaction-parent</artifactId>
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diff --git a/pulsar-transaction/coordinator/pom.xml b/pulsar-transaction/coordinator/pom.xml
index 9b17487e0ad4d..029cdcca5e761 100644
--- a/pulsar-transaction/coordinator/pom.xml
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@@ -27,7 +27,7 @@
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diff --git a/pulsar-transaction/pom.xml b/pulsar-transaction/pom.xml
index 8407ad070b743..128a9e99cdb5e 100644
--- a/pulsar-transaction/pom.xml
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@@ -25,7 +25,7 @@
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+    <version>4.0.0-preview.1</version>
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   <artifactId>pulsar-transaction-parent</artifactId>
diff --git a/pulsar-websocket/pom.xml b/pulsar-websocket/pom.xml
index 8772df9c358c6..9f9ece2bfb55b 100644
--- a/pulsar-websocket/pom.xml
+++ b/pulsar-websocket/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>pulsar-websocket</artifactId>
diff --git a/structured-event-log/pom.xml b/structured-event-log/pom.xml
index 3ce05565413b9..8bf2e0b0c4a52 100644
--- a/structured-event-log/pom.xml
+++ b/structured-event-log/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.pulsar</groupId>
     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>structured-event-log</artifactId>
diff --git a/testmocks/pom.xml b/testmocks/pom.xml
index b8b22200948a1..5da6ac91b0717 100644
--- a/testmocks/pom.xml
+++ b/testmocks/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>pulsar</artifactId>
     <groupId>org.apache.pulsar</groupId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>testmocks</artifactId>
diff --git a/tests/bc_2_0_0/pom.xml b/tests/bc_2_0_0/pom.xml
index 48b45ccb56fa4..36146304ddd9c 100644
--- a/tests/bc_2_0_0/pom.xml
+++ b/tests/bc_2_0_0/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.pulsar.tests</groupId>
         <artifactId>tests-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>bc_2_0_0</artifactId>
diff --git a/tests/bc_2_0_1/pom.xml b/tests/bc_2_0_1/pom.xml
index b7a15fb9c7390..d5939d999c1c5 100644
--- a/tests/bc_2_0_1/pom.xml
+++ b/tests/bc_2_0_1/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.pulsar.tests</groupId>
         <artifactId>tests-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>bc_2_0_1</artifactId>
diff --git a/tests/bc_2_6_0/pom.xml b/tests/bc_2_6_0/pom.xml
index 38c3f77917316..3cfd1bf7cae32 100644
--- a/tests/bc_2_6_0/pom.xml
+++ b/tests/bc_2_6_0/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.pulsar.tests</groupId>
         <artifactId>tests-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/tests/docker-images/java-test-functions/pom.xml b/tests/docker-images/java-test-functions/pom.xml
index 0d066854230f4..ba7927cdc869a 100644
--- a/tests/docker-images/java-test-functions/pom.xml
+++ b/tests/docker-images/java-test-functions/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.pulsar.tests</groupId>
     <artifactId>docker-images</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>java-test-functions</artifactId>
diff --git a/tests/docker-images/java-test-image/pom.xml b/tests/docker-images/java-test-image/pom.xml
index ec842c9c26996..6674e5115b0c5 100644
--- a/tests/docker-images/java-test-image/pom.xml
+++ b/tests/docker-images/java-test-image/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.pulsar.tests</groupId>
     <artifactId>docker-images</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>java-test-image</artifactId>
diff --git a/tests/docker-images/java-test-plugins/pom.xml b/tests/docker-images/java-test-plugins/pom.xml
index 63997ff5e4a49..3e771cbf48e4c 100644
--- a/tests/docker-images/java-test-plugins/pom.xml
+++ b/tests/docker-images/java-test-plugins/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.pulsar.tests</groupId>
     <artifactId>docker-images</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>java-test-plugins</artifactId>
diff --git a/tests/docker-images/latest-version-image/pom.xml b/tests/docker-images/latest-version-image/pom.xml
index 6e1d2219cff7c..b9de413259334 100644
--- a/tests/docker-images/latest-version-image/pom.xml
+++ b/tests/docker-images/latest-version-image/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.pulsar.tests</groupId>
     <artifactId>docker-images</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>latest-version-image</artifactId>
diff --git a/tests/docker-images/pom.xml b/tests/docker-images/pom.xml
index d9c9ab366e821..910ad2f7a8f90 100644
--- a/tests/docker-images/pom.xml
+++ b/tests/docker-images/pom.xml
@@ -27,7 +27,7 @@
   <parent>
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     <artifactId>tests-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <artifactId>docker-images</artifactId>
   <name>Apache Pulsar :: Tests :: Docker Images</name>
diff --git a/tests/integration/pom.xml b/tests/integration/pom.xml
index b865cfe9dd2ed..dd94afea193b9 100644
--- a/tests/integration/pom.xml
+++ b/tests/integration/pom.xml
@@ -25,7 +25,7 @@
   <parent>
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     <artifactId>tests-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>integration</artifactId>
diff --git a/tests/pom.xml b/tests/pom.xml
index 9bc3c2402886e..06ac77fc53cf3 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -26,7 +26,7 @@
   <parent>
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     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
   <groupId>org.apache.pulsar.tests</groupId>
   <artifactId>tests-parent</artifactId>
diff --git a/tests/pulsar-client-admin-shade-test/pom.xml b/tests/pulsar-client-admin-shade-test/pom.xml
index 7007d7330d20b..e2c80b205f1fe 100644
--- a/tests/pulsar-client-admin-shade-test/pom.xml
+++ b/tests/pulsar-client-admin-shade-test/pom.xml
@@ -26,7 +26,7 @@
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         <groupId>org.apache.pulsar.tests</groupId>
         <artifactId>tests-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>pulsar-client-admin-shade-test</artifactId>
diff --git a/tests/pulsar-client-all-shade-test/pom.xml b/tests/pulsar-client-all-shade-test/pom.xml
index cd1446b333935..b30aa7bd2d159 100644
--- a/tests/pulsar-client-all-shade-test/pom.xml
+++ b/tests/pulsar-client-all-shade-test/pom.xml
@@ -26,7 +26,7 @@
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-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>pulsar-client-all-shade-test</artifactId>
diff --git a/tests/pulsar-client-shade-test/pom.xml b/tests/pulsar-client-shade-test/pom.xml
index 417925851298c..66e048a4f71c5 100644
--- a/tests/pulsar-client-shade-test/pom.xml
+++ b/tests/pulsar-client-shade-test/pom.xml
@@ -27,7 +27,7 @@
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-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>pulsar-client-shade-test</artifactId>
diff --git a/tiered-storage/file-system/pom.xml b/tiered-storage/file-system/pom.xml
index 1ec1c816fcc48..35282d80ef5ea 100644
--- a/tiered-storage/file-system/pom.xml
+++ b/tiered-storage/file-system/pom.xml
@@ -25,7 +25,7 @@
     <parent>
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         <artifactId>tiered-storage-parent</artifactId>
-        <version>4.0.0-SNAPSHOT</version>
+        <version>4.0.0-preview.1</version>
     </parent>
 
     <artifactId>tiered-storage-file-system</artifactId>
diff --git a/tiered-storage/jcloud/pom.xml b/tiered-storage/jcloud/pom.xml
index fbf366f2ffced..3ea4299e8cef7 100644
--- a/tiered-storage/jcloud/pom.xml
+++ b/tiered-storage/jcloud/pom.xml
@@ -25,7 +25,7 @@
   <parent>
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     <artifactId>tiered-storage-parent</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>tiered-storage-jcloud</artifactId>
diff --git a/tiered-storage/pom.xml b/tiered-storage/pom.xml
index cb64e70542708..f0d0dd981d556 100644
--- a/tiered-storage/pom.xml
+++ b/tiered-storage/pom.xml
@@ -25,7 +25,7 @@
   <parent>
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     <artifactId>pulsar</artifactId>
-    <version>4.0.0-SNAPSHOT</version>
+    <version>4.0.0-preview.1</version>
   </parent>
 
   <artifactId>tiered-storage-parent</artifactId>