diff --git a/pom.xml b/pom.xml
index a2b54ed..80f4afc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -50,7 +50,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.17</version>
+			<version>4.1.1</version>
 			<scope>compile</scope>
 			<exclusions>
 <!-- 				<exclusion> -->