diff --git a/testProjectPo/pom.xml b/testProjectPo/pom.xml
index bac33c0..cbd1779 100644
--- a/testProjectPo/pom.xml
+++ b/testProjectPo/pom.xml
@@ -41,7 +41,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.17</version>
+			<version>4.1.1</version>
 		</dependency>
 		<!-- 加上下面的依赖，SXSSHWorkbook适用于处理大量数据 -->
 		<dependency>