diff --git a/guides-parent/pom.xml b/guides-parent/pom.xml
index 1ac46146..dd6d3b86 100644
--- a/guides-parent/pom.xml
+++ b/guides-parent/pom.xml
@@ -136,7 +136,7 @@
             <dependency>
                 <groupId>org.apache.shiro</groupId>
                 <artifactId>shiro-core</artifactId>
-                <version>1.4.0</version>
+                <version>1.9.1</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.shiro</groupId>
diff --git a/spring-all/pom.xml b/spring-all/pom.xml
index 9dcbe650..6a8768af 100644
--- a/spring-all/pom.xml
+++ b/spring-all/pom.xml
@@ -162,7 +162,7 @@
         <dependency>
             <groupId>org.apache.shiro</groupId>
             <artifactId>shiro-core</artifactId>
-            <version>1.7.0</version>
+            <version>1.9.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.shiro</groupId>