diff --git a/javademo/pom.xml b/javademo/pom.xml
index e191268..a7a8237 100644
--- a/javademo/pom.xml
+++ b/javademo/pom.xml
@@ -91,7 +91,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.4.0</version>
+            <version>1.4.2</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->