diff --git a/pom.xml b/pom.xml
index 3dd6853..3c8bbbb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
     <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.15</version>
+            <version>4.1.1</version>
     </dependency>
 
         <dependency>