diff --git a/pom.xml b/pom.xml
index c2b08da..65c3e14 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
 		<jackson-json.version>2.9.10.7</jackson-json.version>
 		<commons-dbcp.version>1.2.2</commons-dbcp.version>
 		<commons-lang3.version>3.1</commons-lang3.version>
-		<shiro.version>1.7.0</shiro.version>
+		<shiro.version>1.9.1</shiro.version>
 		<version.sitemesh>2.4.2</version.sitemesh>
 	</properties>