diff --git a/myfristproject/pom.xml b/myfristproject/pom.xml
index 02a9952..716c49a 100644
--- a/myfristproject/pom.xml
+++ b/myfristproject/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.9</version>
+            <version>4.1.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.dubbo</groupId>