diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 6d4fb81..21abe7c
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi-ooxml</artifactId>
-            <version>4.1.2</version>
+            <version>5.4.0</version>
         </dependency>
 
         <dependency>