diff --git a/pom.xml b/pom.xml
index 6a683db1a..fa0737c44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.github.binarywang</groupId>
   <artifactId>weixin-java-parent</artifactId>
-  <version>2.9.0</version>
+  <version>2.9.1.BETA</version>
   <packaging>pom</packaging>
   <name>WeiXin Java Tools - Parent</name>
   <description>微信公众号、企业号上级POM</description>
diff --git a/weixin-java-common/pom.xml b/weixin-java-common/pom.xml
index 7dcff6ad6..0e4b8840d 100644
--- a/weixin-java-common/pom.xml
+++ b/weixin-java-common/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.github.binarywang</groupId>
     <artifactId>weixin-java-parent</artifactId>
-    <version>2.9.0</version>
+    <version>2.9.1.BETA</version>
   </parent>
 
   <artifactId>weixin-java-common</artifactId>
diff --git a/weixin-java-cp/pom.xml b/weixin-java-cp/pom.xml
index f589bbe00..a161f1ade 100644
--- a/weixin-java-cp/pom.xml
+++ b/weixin-java-cp/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.github.binarywang</groupId>
     <artifactId>weixin-java-parent</artifactId>
-    <version>2.9.0</version>
+    <version>2.9.1.BETA</version>
   </parent>
 
   <artifactId>weixin-java-cp</artifactId>
diff --git a/weixin-java-miniapp/pom.xml b/weixin-java-miniapp/pom.xml
index d10de2365..3956f9b04 100644
--- a/weixin-java-miniapp/pom.xml
+++ b/weixin-java-miniapp/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.github.binarywang</groupId>
     <artifactId>weixin-java-parent</artifactId>
-    <version>2.9.0</version>
+    <version>2.9.1.BETA</version>
   </parent>
   <artifactId>weixin-java-miniapp</artifactId>
   <name>WeiXin Java Tools - MiniApp</name>
diff --git a/weixin-java-mp/pom.xml b/weixin-java-mp/pom.xml
index a135b6dda..722238ab4 100644
--- a/weixin-java-mp/pom.xml
+++ b/weixin-java-mp/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>com.github.binarywang</groupId>
     <artifactId>weixin-java-parent</artifactId>
-    <version>2.9.0</version>
+    <version>2.9.1.BETA</version>
   </parent>
   <artifactId>weixin-java-mp</artifactId>
   <name>WeiXin Java Tools - MP</name>
diff --git a/weixin-java-open/pom.xml b/weixin-java-open/pom.xml
index 5dfd4308e..ddb8d2961 100644
--- a/weixin-java-open/pom.xml
+++ b/weixin-java-open/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.github.binarywang</groupId>
     <artifactId>weixin-java-parent</artifactId>
-    <version>2.9.0</version>
+    <version>2.9.1.BETA</version>
   </parent>
   <artifactId>weixin-java-open</artifactId>
   <name>WeiXin Java Tools - Open</name>
diff --git a/weixin-java-pay/pom.xml b/weixin-java-pay/pom.xml
index f245bff22..d5e418f70 100644
--- a/weixin-java-pay/pom.xml
+++ b/weixin-java-pay/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>weixin-java-parent</artifactId>
     <groupId>com.github.binarywang</groupId>
-    <version>2.9.0</version>
+    <version>2.9.1.BETA</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>