diff --git a/pom.xml b/pom.xml
index 2cf2564..116283c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
 	<properties>
 		<java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <poi.version>3.17</poi.version>
+        <poi.version>4.1.1</poi.version>
 	</properties>
 	
 	<distributionManagement>