diff --git a/cpas/pom.xml b/cpas/pom.xml
index efcd46c..14330c4 100644
--- a/cpas/pom.xml
+++ b/cpas/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.4.0</version>
+            <version>1.9.1</version>
         </dependency>
 
         <dependency>