diff --git a/pom.xml b/pom.xml
index 9a6cc3f..9c7c825 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.17</version>
+            <version>3.7</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>