diff --git a/pom.xml b/pom.xml
index c5e57b883..447c3452c 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>2.8.3.BETA</version>
+  <version>2.8.4.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 a635d8c92..caf28d92d 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>2.8.3.BETA</version>
+    <version>2.8.4.BETA</version>
   </parent>
 
   <artifactId>weixin-java-common</artifactId>
diff --git a/weixin-java-cp/pom.xml b/weixin-java-cp/pom.xml
index a03fff6cc..2a20361ae 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>2.8.3.BETA</version>
+    <version>2.8.4.BETA</version>
   </parent>
 
   <artifactId>weixin-java-cp</artifactId>
diff --git a/weixin-java-miniapp/pom.xml b/weixin-java-miniapp/pom.xml
index 21545dd0c..059aa8cb7 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>2.8.3.BETA</version>
+    <version>2.8.4.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 b26093d5d..c0c6b8ee8 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>2.8.3.BETA</version>
+    <version>2.8.4.BETA</version>
   </parent>
   <artifactId>weixin-java-mp</artifactId>
   <name>WeiXin Java Tools - MP</name>
diff --git a/weixin-java-pay/pom.xml b/weixin-java-pay/pom.xml
index 10028da97..01cfe2993 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>2.8.3.BETA</version>
+    <version>2.8.4.BETA</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>