diff --git a/fathom-rest-shiro/pom.xml b/fathom-rest-shiro/pom.xml
index 1758dc9..054bb35 100644
--- a/fathom-rest-shiro/pom.xml
+++ b/fathom-rest-shiro/pom.xml
@@ -28,7 +28,7 @@
     <description>Shiro security for Fathom REST</description>
 
     <properties>
-        <shiro.version>1.2.3</shiro.version>
+        <shiro.version>1.7.1</shiro.version>
     </properties>
 
     <dependencies>