diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index b377f8d..f418f71
--- a/pom.xml
+++ b/pom.xml
@@ -69,7 +69,7 @@
       <dependency>
          <groupId>org.apache.poi</groupId>
          <artifactId>poi</artifactId>
-         <version>3.13</version>
+         <version>3.17</version>
       </dependency>
       <dependency>
          <groupId>org.apache.poi</groupId>