diff --git a/pom.xml b/pom.xml
index 084f3df..8537fdf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.16-beta2</version>
+			<version>4.1.1</version>
 		</dependency>
 
 
@@ -68,7 +68,7 @@
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.9</version>
+			<version>4.1.1</version>
 		</dependency>