diff --git a/SpringBoot/springboot-08-shiro/hell-shiro/pom.xml b/SpringBoot/springboot-08-shiro/hell-shiro/pom.xml
index 0aa6648..6bb51dc 100644
--- a/SpringBoot/springboot-08-shiro/hell-shiro/pom.xml
+++ b/SpringBoot/springboot-08-shiro/hell-shiro/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.5.3</version>
+            <version>1.9.1</version>
         </dependency>
 
         <!-- configure logging -->