chore(pom):update rocket-spring samples version (#336)

diff --git a/rocketmq-spring-boot-samples/pom.xml b/rocketmq-spring-boot-samples/pom.xml
index e582ab1..87ae227 100644
--- a/rocketmq-spring-boot-samples/pom.xml
+++ b/rocketmq-spring-boot-samples/pom.xml
@@ -24,7 +24,7 @@
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>rocketmq-spring-boot-samples</artifactId>
     <packaging>pom</packaging>
-    <version>2.1.2-SNAPSHOT</version>
+    <version>2.2.1-SNAPSHOT</version>
     
     <name>RocketMQ Spring Boot Samples</name>
     <description>Samples for RocketMQ Spring Boot</description>
@@ -40,7 +40,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <rocketmq-spring-boot-starter-version>2.1.2-SNAPSHOT</rocketmq-spring-boot-starter-version>
+        <rocketmq-spring-boot-starter-version>2.2.0</rocketmq-spring-boot-starter-version>
     </properties>
 
     <dependencies>
diff --git a/rocketmq-spring-boot-samples/rocketmq-consume-acl-demo/pom.xml b/rocketmq-spring-boot-samples/rocketmq-consume-acl-demo/pom.xml
index 041ee96..0b20a83 100644
--- a/rocketmq-spring-boot-samples/rocketmq-consume-acl-demo/pom.xml
+++ b/rocketmq-spring-boot-samples/rocketmq-consume-acl-demo/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-spring-boot-samples</artifactId>
-        <version>2.1.2-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     
     <artifactId>rocketmq-consume-acl-demo</artifactId>
diff --git a/rocketmq-spring-boot-samples/rocketmq-consume-demo/pom.xml b/rocketmq-spring-boot-samples/rocketmq-consume-demo/pom.xml
index 69a569b..6f7fdf1 100644
--- a/rocketmq-spring-boot-samples/rocketmq-consume-demo/pom.xml
+++ b/rocketmq-spring-boot-samples/rocketmq-consume-demo/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-spring-boot-samples</artifactId>
-        <version>2.1.2-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     
     <artifactId>rocketmq-consume-demo</artifactId>
diff --git a/rocketmq-spring-boot-samples/rocketmq-produce-acl-demo/pom.xml b/rocketmq-spring-boot-samples/rocketmq-produce-acl-demo/pom.xml
index 08ebc6e..27cc2d9 100644
--- a/rocketmq-spring-boot-samples/rocketmq-produce-acl-demo/pom.xml
+++ b/rocketmq-spring-boot-samples/rocketmq-produce-acl-demo/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-spring-boot-samples</artifactId>
-        <version>2.1.2-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>rocketmq-produce-acl-demo</artifactId>
diff --git a/rocketmq-spring-boot-samples/rocketmq-produce-demo/pom.xml b/rocketmq-spring-boot-samples/rocketmq-produce-demo/pom.xml
index f888b14..c9d121d 100644
--- a/rocketmq-spring-boot-samples/rocketmq-produce-demo/pom.xml
+++ b/rocketmq-spring-boot-samples/rocketmq-produce-demo/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-spring-boot-samples</artifactId>
-        <version>2.1.2-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>rocketmq-produce-demo</artifactId>