diff --git a/pom.xml b/pom.xml
index d5c6b10..6ce613a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.6</version>
+            <version>4.1.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>