diff --git a/pom.xml b/pom.xml
index 066b79d..1e814b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -336,7 +336,7 @@
 	<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>