diff --git a/web_javatsctf2018/javatsctf2018/pom.xml b/web_javatsctf2018/javatsctf2018/pom.xml
index 59ded90..20e4df0 100644
--- a/web_javatsctf2018/javatsctf2018/pom.xml
+++ b/web_javatsctf2018/javatsctf2018/pom.xml
@@ -22,7 +22,7 @@
         <jetty.version>8.1.8.v20121106</jetty.version>
         <slf4j.version>1.7.5</slf4j.version>
         <testng.version>6.8.7</testng.version>
-        <shiro.version>1.2.3</shiro.version>
+        <shiro.version>1.7.1</shiro.version>
     </properties>
 
     <dependencies>