diff --git a/pom.xml b/pom.xml
index b47f069..69afd6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -208,7 +208,7 @@
     <dependency>
       <groupId>org.apache.shiro</groupId>
       <artifactId>shiro-core</artifactId>
-      <version>2.1.0</version>
+      <version>2.2.1</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>