diff --git a/pom.xml b/pom.xml
index aefbd62..d5a2137 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.17</version>
+            <version>4.1.1</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
         <dependency>