diff --git a/pom.xml b/pom.xml
index f9bc4f2..6cfdb0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,7 +107,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.17</version>
+			<version>4.1.1</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
 		<dependency>