diff --git a/pom.xml b/pom.xml
index 6840874..51ada2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -468,7 +468,7 @@
             <dependency>
                 <groupId>org.apache.poi</groupId>
                 <artifactId>poi</artifactId>
-                <version>3.7</version>
+                <version>4.1.1</version>
             </dependency>
             <dependency>
                 <groupId>com.lowagie</groupId>