diff --git a/SocialNetwork/pom.xml b/SocialNetwork/pom.xml
index bcb9ba7..c811d21 100644
--- a/SocialNetwork/pom.xml
+++ b/SocialNetwork/pom.xml
@@ -293,7 +293,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.8</version>
+			<version>4.1.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.poi</groupId>