diff --git a/webpay-report-converters/pom.xml b/webpay-report-converters/pom.xml
index 155d088..46c86a9 100644
--- a/webpay-report-converters/pom.xml
+++ b/webpay-report-converters/pom.xml
@@ -94,7 +94,7 @@
 		<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>