diff --git a/spring-security/spb/springboot-security-sha256-example/pom.xml b/spring-security/spb/springboot-security-sha256-example/pom.xml
index 098f135..87c5db9 100644
--- a/spring-security/spb/springboot-security-sha256-example/pom.xml
+++ b/spring-security/spb/springboot-security-sha256-example/pom.xml
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.4.0</version>
+            <version>1.8.0</version>
         </dependency>