diff --git a/TestPO/pom.xml b/TestPO/pom.xml
index 28b1f3d..0d4eaf2 100644
--- a/TestPO/pom.xml
+++ b/TestPO/pom.xml
@@ -24,7 +24,7 @@
 		<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>