diff --git a/bookkeeper-benchmark/pom.xml b/bookkeeper-benchmark/pom.xml
index 83cc994918f..a9344567c93 100644
--- a/bookkeeper-benchmark/pom.xml
+++ b/bookkeeper-benchmark/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper</groupId>
   <artifactId>bookkeeper-benchmark</artifactId>
diff --git a/bookkeeper-common-allocator/pom.xml b/bookkeeper-common-allocator/pom.xml
index be5b64444b6..269a4e30786 100644
--- a/bookkeeper-common-allocator/pom.xml
+++ b/bookkeeper-common-allocator/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-common-allocator</artifactId>
   <name>Apache BookKeeper :: Common :: Allocator</name>
diff --git a/bookkeeper-common/pom.xml b/bookkeeper-common/pom.xml
index 02d8798767f..d0facb04e64 100644
--- a/bookkeeper-common/pom.xml
+++ b/bookkeeper-common/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-common</artifactId>
   <name>Apache BookKeeper :: Common</name>
diff --git a/bookkeeper-dist/all/pom.xml b/bookkeeper-dist/all/pom.xml
index 2929d08b7a4..49f3736dcc3 100644
--- a/bookkeeper-dist/all/pom.xml
+++ b/bookkeeper-dist/all/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>bookkeeper-dist</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/bookkeeper-dist/bkctl/pom.xml b/bookkeeper-dist/bkctl/pom.xml
index 69dcc80b8cc..6612906b55c 100644
--- a/bookkeeper-dist/bkctl/pom.xml
+++ b/bookkeeper-dist/bkctl/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>bookkeeper-dist</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/bookkeeper-dist/pom.xml b/bookkeeper-dist/pom.xml
index 288f39ae295..396c25503c9 100644
--- a/bookkeeper-dist/pom.xml
+++ b/bookkeeper-dist/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>bookkeeper-dist</artifactId>
diff --git a/bookkeeper-dist/server/pom.xml b/bookkeeper-dist/server/pom.xml
index a35318ec5d8..a16a2d564ce 100644
--- a/bookkeeper-dist/server/pom.xml
+++ b/bookkeeper-dist/server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>bookkeeper-dist</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/bookkeeper-http/http-server/pom.xml b/bookkeeper-http/http-server/pom.xml
index 62d310cf25d..5c9d0b746f5 100644
--- a/bookkeeper-http/http-server/pom.xml
+++ b/bookkeeper-http/http-server/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>../..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/bookkeeper-http/pom.xml b/bookkeeper-http/pom.xml
index 5003e9e57aa..200dc0fb869 100644
--- a/bookkeeper-http/pom.xml
+++ b/bookkeeper-http/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.bookkeeper.http</groupId>
diff --git a/bookkeeper-http/servlet-http-server/pom.xml b/bookkeeper-http/servlet-http-server/pom.xml
index 530cafe1d3a..df874a0702c 100644
--- a/bookkeeper-http/servlet-http-server/pom.xml
+++ b/bookkeeper-http/servlet-http-server/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>bookkeeper</artifactId>
         <groupId>org.apache.bookkeeper</groupId>
-        <version>4.16.6-SNAPSHOT</version>
+        <version>4.16.6</version>
         <relativePath>../..</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/bookkeeper-http/vertx-http-server/pom.xml b/bookkeeper-http/vertx-http-server/pom.xml
index f42a226b123..a82fa367cba 100644
--- a/bookkeeper-http/vertx-http-server/pom.xml
+++ b/bookkeeper-http/vertx-http-server/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>../..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/bookkeeper-proto/pom.xml b/bookkeeper-proto/pom.xml
index 9e9a457c35a..a538948e8b9 100644
--- a/bookkeeper-proto/pom.xml
+++ b/bookkeeper-proto/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-proto</artifactId>
   <name>Apache BookKeeper :: Protocols</name>
diff --git a/bookkeeper-server/pom.xml b/bookkeeper-server/pom.xml
index 48058ac546f..9b6366d15bf 100644
--- a/bookkeeper-server/pom.xml
+++ b/bookkeeper-server/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-server</artifactId>
   <name>Apache BookKeeper :: Server</name>
diff --git a/bookkeeper-slogger/api/pom.xml b/bookkeeper-slogger/api/pom.xml
index d0d43d0180f..b89670f369a 100644
--- a/bookkeeper-slogger/api/pom.xml
+++ b/bookkeeper-slogger/api/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>bookkeeper-slogger-parent</artifactId>
         <groupId>org.apache.bookkeeper</groupId>
-        <version>4.16.6-SNAPSHOT</version>
+        <version>4.16.6</version>
         <relativePath>..</relativePath>
     </parent>
     <groupId>org.apache.bookkeeper</groupId>
diff --git a/bookkeeper-slogger/pom.xml b/bookkeeper-slogger/pom.xml
index 1a53566cdaa..fd41bfd4e8b 100644
--- a/bookkeeper-slogger/pom.xml
+++ b/bookkeeper-slogger/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.apache.bookkeeper</groupId>
         <artifactId>bookkeeper</artifactId>
-        <version>4.16.6-SNAPSHOT</version>
+        <version>4.16.6</version>
         <relativePath>..</relativePath>
     </parent>
     <packaging>pom</packaging>
diff --git a/bookkeeper-slogger/slf4j/pom.xml b/bookkeeper-slogger/slf4j/pom.xml
index bb50d49c975..abd8ba6901e 100644
--- a/bookkeeper-slogger/slf4j/pom.xml
+++ b/bookkeeper-slogger/slf4j/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <artifactId>bookkeeper-slogger-parent</artifactId>
         <groupId>org.apache.bookkeeper</groupId>
-        <version>4.16.6-SNAPSHOT</version>
+        <version>4.16.6</version>
         <relativePath>..</relativePath>
     </parent>
     <groupId>org.apache.bookkeeper</groupId>
diff --git a/buildtools/pom.xml b/buildtools/pom.xml
index f9f7b7ba09a..f4a90c17a0c 100644
--- a/buildtools/pom.xml
+++ b/buildtools/pom.xml
@@ -20,9 +20,9 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>buildtools</artifactId>
   <name>Apache BookKeeper :: Build Tools</name>
-  <version>4.16.6-SNAPSHOT</version>
+  <version>4.16.6</version>
 </project>
diff --git a/circe-checksum/pom.xml b/circe-checksum/pom.xml
index 51efa827c8e..5dc037d15a4 100644
--- a/circe-checksum/pom.xml
+++ b/circe-checksum/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/cpu-affinity/pom.xml b/cpu-affinity/pom.xml
index 2651364bb5b..bf5bf5252f2 100644
--- a/cpu-affinity/pom.xml
+++ b/cpu-affinity/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/metadata-drivers/etcd/pom.xml b/metadata-drivers/etcd/pom.xml
index 02eb74201e6..95d38a9f847 100644
--- a/metadata-drivers/etcd/pom.xml
+++ b/metadata-drivers/etcd/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.metadata.drivers</groupId>
     <artifactId>metadata-drivers-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/metadata-drivers/jetcd-core-shaded/pom.xml b/metadata-drivers/jetcd-core-shaded/pom.xml
index 561927118b9..99c10949f36 100644
--- a/metadata-drivers/jetcd-core-shaded/pom.xml
+++ b/metadata-drivers/jetcd-core-shaded/pom.xml
@@ -19,14 +19,12 @@
     under the License.
 
 -->
-<project
-        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
-        xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.bookkeeper.metadata.drivers</groupId>
     <artifactId>metadata-drivers-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.apache.bookkeeper.metadata.drivers</groupId>
@@ -125,8 +123,8 @@
                 </filter>
               </filters>
               <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.PluginXmlResourceTransformer"/>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+                <transformer implementation="org.apache.maven.plugins.shade.resource.PluginXmlResourceTransformer" />
                 <transformer implementation="org.apache.maven.plugins.shade.resource.IncludeResourceTransformer">
                   <resource>META-INF/maven/${project.groupId}/${project.artifactId}/pom.xml</resource>
                   <file>${project.basedir}/dependency-reduced-pom.xml</file>
@@ -176,9 +174,7 @@
             </goals>
             <configuration>
               <target>
-                <unzip src="${project.build.directory}/${project.artifactId}-${project.version}-shaded.jar"
-                       dest="${project.build.outputDirectory}"
-                       overwrite="true" />
+                <unzip src="${project.build.directory}/${project.artifactId}-${project.version}-shaded.jar" dest="${project.build.outputDirectory}" overwrite="true" />
               </target>
             </configuration>
           </execution>
diff --git a/metadata-drivers/pom.xml b/metadata-drivers/pom.xml
index f22a44a905b..93ba981bd6b 100644
--- a/metadata-drivers/pom.xml
+++ b/metadata-drivers/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>bookkeeper</artifactId>
         <groupId>org.apache.bookkeeper</groupId>
-        <version>4.16.6-SNAPSHOT</version>
+        <version>4.16.6</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.bookkeeper.metadata.drivers</groupId>
diff --git a/microbenchmarks/pom.xml b/microbenchmarks/pom.xml
index 36f70f5e606..c2f915fd721 100644
--- a/microbenchmarks/pom.xml
+++ b/microbenchmarks/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>microbenchmarks</artifactId>
   <name>Apache BookKeeper :: microbenchmarks</name>
diff --git a/native-io/pom.xml b/native-io/pom.xml
index 0d5b099a2cc..0a09fc7d982 100644
--- a/native-io/pom.xml
+++ b/native-io/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index eceb6b74c53..9f3c3e7e512 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.bookkeeper</groupId>
-  <version>4.16.6-SNAPSHOT</version>
+  <version>4.16.6</version>
   <artifactId>bookkeeper</artifactId>
   <packaging>pom</packaging>
   <name>Apache BookKeeper :: Parent</name>
@@ -40,7 +40,7 @@
     <connection>scm:git:https://github.com/apache/bookkeeper.git</connection>
     <developerConnection>scm:git:https://github.com/apache/bookkeeper.git</developerConnection>
     <url>https://github.com/apache/bookkeeper</url>
-    <tag>branch-4.16</tag>
+    <tag>v4.16.6-rc0</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>
diff --git a/shaded/bookkeeper-server-shaded/pom.xml b/shaded/bookkeeper-server-shaded/pom.xml
index b1b79bf558a..f42dc101360 100644
--- a/shaded/bookkeeper-server-shaded/pom.xml
+++ b/shaded/bookkeeper-server-shaded/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>shaded-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>bookkeeper-server-shaded</artifactId>
diff --git a/shaded/bookkeeper-server-tests-shaded/pom.xml b/shaded/bookkeeper-server-tests-shaded/pom.xml
index ff6cf749521..f610c8bb482 100644
--- a/shaded/bookkeeper-server-tests-shaded/pom.xml
+++ b/shaded/bookkeeper-server-tests-shaded/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>shaded-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>bookkeeper-server-tests-shaded</artifactId>
diff --git a/shaded/distributedlog-core-shaded/pom.xml b/shaded/distributedlog-core-shaded/pom.xml
index de957d44343..96334128c52 100644
--- a/shaded/distributedlog-core-shaded/pom.xml
+++ b/shaded/distributedlog-core-shaded/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>shaded-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.apache.distributedlog</groupId>
diff --git a/shaded/pom.xml b/shaded/pom.xml
index 230d5b20242..1790b56d3a1 100644
--- a/shaded/pom.xml
+++ b/shaded/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper</groupId>
   <artifactId>shaded-parent</artifactId>
diff --git a/stats/bookkeeper-stats-api/pom.xml b/stats/bookkeeper-stats-api/pom.xml
index f4f5bcab3d3..ff91857fb1b 100644
--- a/stats/bookkeeper-stats-api/pom.xml
+++ b/stats/bookkeeper-stats-api/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper-stats-parent</artifactId>
     <groupId>org.apache.bookkeeper.stats</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper.stats</groupId>
   <artifactId>bookkeeper-stats-api</artifactId>
diff --git a/stats/bookkeeper-stats-providers/codahale-metrics-provider/pom.xml b/stats/bookkeeper-stats-providers/codahale-metrics-provider/pom.xml
index f9c7c7d9f01..1438159ad5a 100644
--- a/stats/bookkeeper-stats-providers/codahale-metrics-provider/pom.xml
+++ b/stats/bookkeeper-stats-providers/codahale-metrics-provider/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper-stats-providers</artifactId>
     <groupId>org.apache.bookkeeper.stats</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper.stats</groupId>
   <artifactId>codahale-metrics-provider</artifactId>
diff --git a/stats/bookkeeper-stats-providers/pom.xml b/stats/bookkeeper-stats-providers/pom.xml
index 5f0c9e65be0..25096fe13fb 100644
--- a/stats/bookkeeper-stats-providers/pom.xml
+++ b/stats/bookkeeper-stats-providers/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>bookkeeper-stats-parent</artifactId>
     <groupId>org.apache.bookkeeper.stats</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>bookkeeper-stats-providers</artifactId>
diff --git a/stats/bookkeeper-stats-providers/prometheus-metrics-provider/pom.xml b/stats/bookkeeper-stats-providers/prometheus-metrics-provider/pom.xml
index 2f10aadf03c..fac5d259b10 100644
--- a/stats/bookkeeper-stats-providers/prometheus-metrics-provider/pom.xml
+++ b/stats/bookkeeper-stats-providers/prometheus-metrics-provider/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper-stats-providers</artifactId>
     <groupId>org.apache.bookkeeper.stats</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper.stats</groupId>
   <artifactId>prometheus-metrics-provider</artifactId>
diff --git a/stats/pom.xml b/stats/pom.xml
index e0b0a4ddf36..6ae049fe3e2 100644
--- a/stats/pom.xml
+++ b/stats/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <packaging>pom</packaging>
   <groupId>org.apache.bookkeeper.stats</groupId>
diff --git a/stats/utils/pom.xml b/stats/utils/pom.xml
index 323493515ed..94807104f76 100644
--- a/stats/utils/pom.xml
+++ b/stats/utils/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>bookkeeper-stats-parent</artifactId>
     <groupId>org.apache.bookkeeper.stats</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper.stats</groupId>
   <artifactId>bookkeeper-stats-utils</artifactId>
diff --git a/stream/api/pom.xml b/stream/api/pom.xml
index 91942436f44..0f569c8fb2f 100644
--- a/stream/api/pom.xml
+++ b/stream/api/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>stream-storage-parent</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.apache.bookkeeper</groupId>
diff --git a/stream/bk-grpc-name-resolver/pom.xml b/stream/bk-grpc-name-resolver/pom.xml
index 6a334d5c174..aac32b3e7b0 100644
--- a/stream/bk-grpc-name-resolver/pom.xml
+++ b/stream/bk-grpc-name-resolver/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>stream-storage-parent</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
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index a25e6959296..ef4fc37006e 100644
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-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper.tests</groupId>
   <artifactId>integration</artifactId>
diff --git a/tests/integration/smoke/pom.xml b/tests/integration/smoke/pom.xml
index 5be3d6048a3..3db9b679b19 100644
--- a/tests/integration/smoke/pom.xml
+++ b/tests/integration/smoke/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests</groupId>
     <artifactId>integration</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/tests/integration/standalone/pom.xml b/tests/integration/standalone/pom.xml
index 4dc8f179298..24000f56dc2 100644
--- a/tests/integration/standalone/pom.xml
+++ b/tests/integration/standalone/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests</groupId>
     <artifactId>integration</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/tests/pom.xml b/tests/pom.xml
index 14d77f2bd6f..3cfcc5e3346 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <groupId>org.apache.bookkeeper.tests</groupId>
   <artifactId>tests-parent</artifactId>
diff --git a/tests/scripts/pom.xml b/tests/scripts/pom.xml
index c7b7ffd73df..7874023639c 100644
--- a/tests/scripts/pom.xml
+++ b/tests/scripts/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests</groupId>
     <artifactId>tests-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
 
   <groupId>org.apache.bookkeeper.tests</groupId>
diff --git a/tests/shaded/bookkeeper-server-shaded-test/pom.xml b/tests/shaded/bookkeeper-server-shaded-test/pom.xml
index efd22239e19..30fc54f48c3 100644
--- a/tests/shaded/bookkeeper-server-shaded-test/pom.xml
+++ b/tests/shaded/bookkeeper-server-shaded-test/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests.shaded</groupId>
     <artifactId>shaded-tests-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>bookkeeper-server-shaded-test</artifactId>
diff --git a/tests/shaded/bookkeeper-server-tests-shaded-test/pom.xml b/tests/shaded/bookkeeper-server-tests-shaded-test/pom.xml
index fff4401f36a..059570db054 100644
--- a/tests/shaded/bookkeeper-server-tests-shaded-test/pom.xml
+++ b/tests/shaded/bookkeeper-server-tests-shaded-test/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests.shaded</groupId>
     <artifactId>shaded-tests-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>bookkeeper-server-tests-shaded-test</artifactId>
diff --git a/tests/shaded/distributedlog-core-shaded-test/pom.xml b/tests/shaded/distributedlog-core-shaded-test/pom.xml
index f3a669e47c2..2b5aec6db79 100644
--- a/tests/shaded/distributedlog-core-shaded-test/pom.xml
+++ b/tests/shaded/distributedlog-core-shaded-test/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests.shaded</groupId>
     <artifactId>shaded-tests-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>distributedlog-core-shaded-test</artifactId>
diff --git a/tests/shaded/pom.xml b/tests/shaded/pom.xml
index e81e92dedba..d124818930e 100644
--- a/tests/shaded/pom.xml
+++ b/tests/shaded/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bookkeeper.tests</groupId>
     <artifactId>tests-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
     <relativePath>..</relativePath>
   </parent>
   <groupId>org.apache.bookkeeper.tests.shaded</groupId>
diff --git a/testtools/pom.xml b/testtools/pom.xml
index 1818277c202..62763e92e73 100644
--- a/testtools/pom.xml
+++ b/testtools/pom.xml
@@ -20,11 +20,11 @@
     <parent>
         <groupId>org.apache.bookkeeper</groupId>
         <artifactId>bookkeeper</artifactId>
-        <version>4.16.6-SNAPSHOT</version>
+        <version>4.16.6</version>
     </parent>
     <artifactId>testtools</artifactId>
     <name>Apache BookKeeper :: Test Tools</name>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
 
     <dependencies>
         <dependency>
diff --git a/tools/all/pom.xml b/tools/all/pom.xml
index 8ba96038822..c9276afb1ee 100644
--- a/tools/all/pom.xml
+++ b/tools/all/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>bookkeeper-tools-parent</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-tools</artifactId>
   <name>Apache BookKeeper :: Tools</name>
diff --git a/tools/framework/pom.xml b/tools/framework/pom.xml
index 299b2fd9350..bab62f7f964 100644
--- a/tools/framework/pom.xml
+++ b/tools/framework/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper-tools-parent</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-tools-framework</artifactId>
   <name>Apache BookKeeper :: Tools :: Framework</name>
diff --git a/tools/ledger/pom.xml b/tools/ledger/pom.xml
index 8698951c356..eb9227e6818 100644
--- a/tools/ledger/pom.xml
+++ b/tools/ledger/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper-tools-parent</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-tools-ledger</artifactId>
   <name>Apache BookKeeper :: Tools :: Ledger</name>
diff --git a/tools/perf/pom.xml b/tools/perf/pom.xml
index 8fead65b8e8..361292886f6 100644
--- a/tools/perf/pom.xml
+++ b/tools/perf/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper-tools-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-perf</artifactId>
   <name>Apache BookKeeper :: Tools :: Perf</name>
diff --git a/tools/pom.xml b/tools/pom.xml
index 9f7fc44de54..1d329965c5e 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>bookkeeper</artifactId>
     <groupId>org.apache.bookkeeper</groupId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>bookkeeper-tools-parent</artifactId>
   <name>Apache BookKeeper :: Tools :: Parent</name>
diff --git a/tools/stream/pom.xml b/tools/stream/pom.xml
index 689aae999c6..51c013ceffb 100644
--- a/tools/stream/pom.xml
+++ b/tools/stream/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.bookkeeper</groupId>
     <artifactId>bookkeeper-tools-parent</artifactId>
-    <version>4.16.6-SNAPSHOT</version>
+    <version>4.16.6</version>
   </parent>
   <artifactId>stream-storage-cli</artifactId>
   <name>Apache BookKeeper :: Tools :: Stream</name>