diff --git a/pom.xml b/pom.xml
index 79352de..754190b 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>