diff --git a/SampleChat-ejb/pom.xml b/SampleChat-ejb/pom.xml
index 50e195a..ec80a95 100644
--- a/SampleChat-ejb/pom.xml
+++ b/SampleChat-ejb/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.2.1</version>
+            <version>2.1.0</version>
             <exclusions>
                 <exclusion>
                     <artifactId>slf4j-api</artifactId>