diff --git a/pom.xml b/pom.xml
index 07866d5..c3da702 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <shiro.version>1.4.0</shiro.version>
+        <shiro.version>1.9.1</shiro.version>
         <thymeleaf.extras.shiro.version>2.0.0</thymeleaf.extras.shiro.version>
         <mybatis.boot.version>1.3.2</mybatis.boot.version>
         <druid.version>1.1.14</druid.version>