diff --git a/pom.xml b/pom.xml
index 0bea000..cf48ccb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 <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/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>buji-pac4j</artifactId>
-  <version>9.1.0</version>
+  <version>9.1.1-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>pac4j bridge for Shiro</name>
   <description>Bridge from the pac4j security library to Shiro</description>