diff --git a/pom.xml b/pom.xml
index a48a86dd..3cb56b4c 100755
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.alibaba.csp</groupId>
     <artifactId>sentinel-parent</artifactId>
-    <version>1.5.1</version>
+    <version>1.6.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>${project.artifactId}</name>
diff --git a/sentinel-adapter/pom.xml b/sentinel-adapter/pom.xml
index 3651f085..c573b8b2 100755
--- a/sentinel-adapter/pom.xml
+++ b/sentinel-adapter/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-adapter</artifactId>
     <packaging>pom</packaging>
diff --git a/sentinel-adapter/sentinel-apache-dubbo-adapter/pom.xml b/sentinel-adapter/sentinel-apache-dubbo-adapter/pom.xml
index bace66e0..aae2f9fc 100644
--- a/sentinel-adapter/sentinel-apache-dubbo-adapter/pom.xml
+++ b/sentinel-adapter/sentinel-apache-dubbo-adapter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-adapter</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-adapter/sentinel-dubbo-adapter/pom.xml b/sentinel-adapter/sentinel-dubbo-adapter/pom.xml
index 35acd6de..4d53ba1c 100755
--- a/sentinel-adapter/sentinel-dubbo-adapter/pom.xml
+++ b/sentinel-adapter/sentinel-dubbo-adapter/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-adapter</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>sentinel-dubbo-adapter</artifactId>
diff --git a/sentinel-adapter/sentinel-grpc-adapter/pom.xml b/sentinel-adapter/sentinel-grpc-adapter/pom.xml
index 9e7a6758..777b19b5 100755
--- a/sentinel-adapter/sentinel-grpc-adapter/pom.xml
+++ b/sentinel-adapter/sentinel-grpc-adapter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-adapter</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>sentinel-grpc-adapter</artifactId>
diff --git a/sentinel-adapter/sentinel-reactor-adapter/pom.xml b/sentinel-adapter/sentinel-reactor-adapter/pom.xml
index fcbe5f7f..c6f809c7 100644
--- a/sentinel-adapter/sentinel-reactor-adapter/pom.xml
+++ b/sentinel-adapter/sentinel-reactor-adapter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-adapter</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-adapter/sentinel-spring-webflux-adapter/pom.xml b/sentinel-adapter/sentinel-spring-webflux-adapter/pom.xml
index 6b4f908a..9180773e 100644
--- a/sentinel-adapter/sentinel-spring-webflux-adapter/pom.xml
+++ b/sentinel-adapter/sentinel-spring-webflux-adapter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-adapter</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-adapter/sentinel-web-servlet/pom.xml b/sentinel-adapter/sentinel-web-servlet/pom.xml
index ff79dfd7..ee69bae5 100755
--- a/sentinel-adapter/sentinel-web-servlet/pom.xml
+++ b/sentinel-adapter/sentinel-web-servlet/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-adapter</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>sentinel-web-servlet</artifactId>
diff --git a/sentinel-adapter/sentinel-zuul-adapter/pom.xml b/sentinel-adapter/sentinel-zuul-adapter/pom.xml
index cae29253..41228d52 100755
--- a/sentinel-adapter/sentinel-zuul-adapter/pom.xml
+++ b/sentinel-adapter/sentinel-zuul-adapter/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-adapter</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>sentinel-zuul-adapter</artifactId>
diff --git a/sentinel-benchmark/pom.xml b/sentinel-benchmark/pom.xml
index f9ac2b33..de742517 100644
--- a/sentinel-benchmark/pom.xml
+++ b/sentinel-benchmark/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-parent</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-cluster/pom.xml b/sentinel-cluster/pom.xml
index 7871fb4f..b24811de 100644
--- a/sentinel-cluster/pom.xml
+++ b/sentinel-cluster/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-parent</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
diff --git a/sentinel-cluster/sentinel-cluster-client-default/pom.xml b/sentinel-cluster/sentinel-cluster-client-default/pom.xml
index 3a6d5f23..dd543bf5 100644
--- a/sentinel-cluster/sentinel-cluster-client-default/pom.xml
+++ b/sentinel-cluster/sentinel-cluster-client-default/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-cluster</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-cluster/sentinel-cluster-common-default/pom.xml b/sentinel-cluster/sentinel-cluster-common-default/pom.xml
index 200be565..d22d9e03 100644
--- a/sentinel-cluster/sentinel-cluster-common-default/pom.xml
+++ b/sentinel-cluster/sentinel-cluster-common-default/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-cluster</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-cluster/sentinel-cluster-server-default/pom.xml b/sentinel-cluster/sentinel-cluster-server-default/pom.xml
index 5688c6e5..ddd5eb4a 100644
--- a/sentinel-cluster/sentinel-cluster-server-default/pom.xml
+++ b/sentinel-cluster/sentinel-cluster-server-default/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-cluster</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-core/pom.xml b/sentinel-core/pom.xml
index 123afe12..2eb8159d 100755
--- a/sentinel-core/pom.xml
+++ b/sentinel-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-core</artifactId>
     <packaging>jar</packaging>
diff --git a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/Constants.java b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/Constants.java
index 054507c1..2f354aed 100755
--- a/sentinel-core/src/main/java/com/alibaba/csp/sentinel/Constants.java
+++ b/sentinel-core/src/main/java/com/alibaba/csp/sentinel/Constants.java
@@ -30,7 +30,7 @@ import com.alibaba.csp.sentinel.util.VersionUtil;
  */
 public final class Constants {
 
-    public static final String SENTINEL_VERSION = VersionUtil.getVersion("1.5.1");
+    public static final String SENTINEL_VERSION = VersionUtil.getVersion("1.6.0");
 
     public final static int MAX_CONTEXT_NAME_SIZE = 2000;
     public final static int MAX_SLOT_CHAIN_SIZE = 6000;
diff --git a/sentinel-dashboard/pom.xml b/sentinel-dashboard/pom.xml
index cbcbc049..4f7a9bc8 100755
--- a/sentinel-dashboard/pom.xml
+++ b/sentinel-dashboard/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>sentinel-dashboard</artifactId>
diff --git a/sentinel-demo/pom.xml b/sentinel-demo/pom.xml
index 4513df27..c61c0009 100755
--- a/sentinel-demo/pom.xml
+++ b/sentinel-demo/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-demo</artifactId>
     <packaging>pom</packaging>
diff --git a/sentinel-demo/sentinel-demo-annotation-spring-aop/pom.xml b/sentinel-demo/sentinel-demo-annotation-spring-aop/pom.xml
index 99d5dd34..734e3656 100644
--- a/sentinel-demo/sentinel-demo-annotation-spring-aop/pom.xml
+++ b/sentinel-demo/sentinel-demo-annotation-spring-aop/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-apache-dubbo/pom.xml b/sentinel-demo/sentinel-demo-apache-dubbo/pom.xml
index 9324241b..bd0fe954 100644
--- a/sentinel-demo/sentinel-demo-apache-dubbo/pom.xml
+++ b/sentinel-demo/sentinel-demo-apache-dubbo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-apollo-datasource/pom.xml b/sentinel-demo/sentinel-demo-apollo-datasource/pom.xml
index 79fee2f6..bfbcf1b5 100644
--- a/sentinel-demo/sentinel-demo-apollo-datasource/pom.xml
+++ b/sentinel-demo/sentinel-demo-apollo-datasource/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>sentinel-demo</artifactId>
     <groupId>com.alibaba.csp</groupId>
-    <version>1.5.1</version>
+    <version>1.6.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-basic/pom.xml b/sentinel-demo/sentinel-demo-basic/pom.xml
index 08683ce0..c556c53d 100755
--- a/sentinel-demo/sentinel-demo-basic/pom.xml
+++ b/sentinel-demo/sentinel-demo-basic/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-demo</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-demo-basic</artifactId>
 
diff --git a/sentinel-demo/sentinel-demo-cluster/pom.xml b/sentinel-demo/sentinel-demo-cluster/pom.xml
index 7995c778..48de32f4 100644
--- a/sentinel-demo/sentinel-demo-cluster/pom.xml
+++ b/sentinel-demo/sentinel-demo-cluster/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-embedded/pom.xml b/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-embedded/pom.xml
index 17522182..1d423b2d 100644
--- a/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-embedded/pom.xml
+++ b/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-embedded/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo-cluster</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-server-alone/pom.xml b/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-server-alone/pom.xml
index 563bb6ec..15c8e8de 100644
--- a/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-server-alone/pom.xml
+++ b/sentinel-demo/sentinel-demo-cluster/sentinel-demo-cluster-server-alone/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo-cluster</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-command-handler/pom.xml b/sentinel-demo/sentinel-demo-command-handler/pom.xml
index 5c8c9757..5cbe3bf2 100644
--- a/sentinel-demo/sentinel-demo-command-handler/pom.xml
+++ b/sentinel-demo/sentinel-demo-command-handler/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-dubbo/pom.xml b/sentinel-demo/sentinel-demo-dubbo/pom.xml
index 3ed93878..5386e906 100644
--- a/sentinel-demo/sentinel-demo-dubbo/pom.xml
+++ b/sentinel-demo/sentinel-demo-dubbo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-dynamic-file-rule/pom.xml b/sentinel-demo/sentinel-demo-dynamic-file-rule/pom.xml
index acecba0b..caab6475 100755
--- a/sentinel-demo/sentinel-demo-dynamic-file-rule/pom.xml
+++ b/sentinel-demo/sentinel-demo-dynamic-file-rule/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-demo</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-demo-dynamic-file-rule</artifactId>
 
diff --git a/sentinel-demo/sentinel-demo-nacos-datasource/pom.xml b/sentinel-demo/sentinel-demo-nacos-datasource/pom.xml
index 88efe05c..20499a5e 100644
--- a/sentinel-demo/sentinel-demo-nacos-datasource/pom.xml
+++ b/sentinel-demo/sentinel-demo-nacos-datasource/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-parameter-flow-control/pom.xml b/sentinel-demo/sentinel-demo-parameter-flow-control/pom.xml
index 8e143a08..507e26ee 100644
--- a/sentinel-demo/sentinel-demo-parameter-flow-control/pom.xml
+++ b/sentinel-demo/sentinel-demo-parameter-flow-control/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-rocketmq/pom.xml b/sentinel-demo/sentinel-demo-rocketmq/pom.xml
index fcda10fc..6479beea 100755
--- a/sentinel-demo/sentinel-demo-rocketmq/pom.xml
+++ b/sentinel-demo/sentinel-demo-rocketmq/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-demo</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-slot-chain-spi/pom.xml b/sentinel-demo/sentinel-demo-slot-chain-spi/pom.xml
index 01f5c8a9..f4a28104 100644
--- a/sentinel-demo/sentinel-demo-slot-chain-spi/pom.xml
+++ b/sentinel-demo/sentinel-demo-slot-chain-spi/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-spring-webflux/pom.xml b/sentinel-demo/sentinel-demo-spring-webflux/pom.xml
index 4d6e4f13..0b0825fc 100644
--- a/sentinel-demo/sentinel-demo-spring-webflux/pom.xml
+++ b/sentinel-demo/sentinel-demo-spring-webflux/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-demo/sentinel-demo-zookeeper-datasource/pom.xml b/sentinel-demo/sentinel-demo-zookeeper-datasource/pom.xml
index f9159917..9c562087 100644
--- a/sentinel-demo/sentinel-demo-zookeeper-datasource/pom.xml
+++ b/sentinel-demo/sentinel-demo-zookeeper-datasource/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-demo</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-extension/pom.xml b/sentinel-extension/pom.xml
index a0315f15..aa5202a9 100755
--- a/sentinel-extension/pom.xml
+++ b/sentinel-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-extension</artifactId>
     <packaging>pom</packaging>
diff --git a/sentinel-extension/sentinel-annotation-aspectj/pom.xml b/sentinel-extension/sentinel-annotation-aspectj/pom.xml
index 498e5dee..6f359964 100644
--- a/sentinel-extension/sentinel-annotation-aspectj/pom.xml
+++ b/sentinel-extension/sentinel-annotation-aspectj/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-extension</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-extension/sentinel-datasource-apollo/pom.xml b/sentinel-extension/sentinel-datasource-apollo/pom.xml
index 9948584f..a8eedcdb 100644
--- a/sentinel-extension/sentinel-datasource-apollo/pom.xml
+++ b/sentinel-extension/sentinel-datasource-apollo/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>sentinel-extension</artifactId>
     <groupId>com.alibaba.csp</groupId>
-    <version>1.5.1</version>
+    <version>1.6.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-extension/sentinel-datasource-extension/pom.xml b/sentinel-extension/sentinel-datasource-extension/pom.xml
index cc86afc7..bb65ca34 100755
--- a/sentinel-extension/sentinel-datasource-extension/pom.xml
+++ b/sentinel-extension/sentinel-datasource-extension/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-extension</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>sentinel-datasource-extension</artifactId>
diff --git a/sentinel-extension/sentinel-datasource-nacos/pom.xml b/sentinel-extension/sentinel-datasource-nacos/pom.xml
index 1ab60512..e260cd4f 100644
--- a/sentinel-extension/sentinel-datasource-nacos/pom.xml
+++ b/sentinel-extension/sentinel-datasource-nacos/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-extension</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-extension/sentinel-datasource-redis/pom.xml b/sentinel-extension/sentinel-datasource-redis/pom.xml
index 20918cc1..0768d08b 100644
--- a/sentinel-extension/sentinel-datasource-redis/pom.xml
+++ b/sentinel-extension/sentinel-datasource-redis/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-extension</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-extension/sentinel-datasource-zookeeper/pom.xml b/sentinel-extension/sentinel-datasource-zookeeper/pom.xml
index 01ed8217..7e233958 100644
--- a/sentinel-extension/sentinel-datasource-zookeeper/pom.xml
+++ b/sentinel-extension/sentinel-datasource-zookeeper/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-extension</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-extension/sentinel-parameter-flow-control/pom.xml b/sentinel-extension/sentinel-parameter-flow-control/pom.xml
index 74575de2..140334f9 100644
--- a/sentinel-extension/sentinel-parameter-flow-control/pom.xml
+++ b/sentinel-extension/sentinel-parameter-flow-control/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-extension</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/sentinel-transport/pom.xml b/sentinel-transport/pom.xml
index 811efa2f..76eae99e 100755
--- a/sentinel-transport/pom.xml
+++ b/sentinel-transport/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-parent</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <artifactId>sentinel-transport</artifactId>
     <description>The transport module of Sentinel</description>
diff --git a/sentinel-transport/sentinel-transport-common/pom.xml b/sentinel-transport/sentinel-transport-common/pom.xml
index 105d577e..a2a16707 100755
--- a/sentinel-transport/sentinel-transport-common/pom.xml
+++ b/sentinel-transport/sentinel-transport-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-transport</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/sentinel-transport/sentinel-transport-netty-http/pom.xml b/sentinel-transport/sentinel-transport-netty-http/pom.xml
index e557b96d..65a9e471 100755
--- a/sentinel-transport/sentinel-transport-netty-http/pom.xml
+++ b/sentinel-transport/sentinel-transport-netty-http/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alibaba.csp</groupId>
         <artifactId>sentinel-transport</artifactId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>sentinel-transport-netty-http</artifactId>
diff --git a/sentinel-transport/sentinel-transport-simple-http/pom.xml b/sentinel-transport/sentinel-transport-simple-http/pom.xml
index 7f1e66c5..e9c84359 100755
--- a/sentinel-transport/sentinel-transport-simple-http/pom.xml
+++ b/sentinel-transport/sentinel-transport-simple-http/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>sentinel-transport</artifactId>
         <groupId>com.alibaba.csp</groupId>
-        <version>1.5.1</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>