diff --git a/pom.xml b/pom.xml
index 25286d0..b87bec0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
 			<dependency>
     			<groupId>org.apache.poi</groupId>
     			<artifactId>poi</artifactId>
-    			<version>3.17</version>
+    			<version>4.1.1</version>
 			</dependency>
 
 			<dependency>