diff --git a/pom.xml b/pom.xml
index 59a3483..4ec82d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -265,7 +265,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.9</version>
+            <version>4.1.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.poi</groupId>