diff --git a/06-exceltodb/pom.xml b/06-exceltodb/pom.xml
index 76a022d..aa0a7e1 100644
--- a/06-exceltodb/pom.xml
+++ b/06-exceltodb/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.17</version>
+            <version>4.1.1</version>
         </dependency>
 
         <dependency>