diff --git a/MyPro/java-sdk/pom.xml b/MyPro/java-sdk/pom.xml
index 8c59417..1777fe0 100644
--- a/MyPro/java-sdk/pom.xml
+++ b/MyPro/java-sdk/pom.xml
@@ -52,7 +52,7 @@
 		<dependency>
 		   <groupId>org.apache.poi</groupId>
 		   <artifactId>poi</artifactId>
-		   <version>3.17</version>
+		   <version>4.1.1</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.apache.poi</groupId>