diff --git a/xls2rdf-lib/pom.xml b/xls2rdf-lib/pom.xml
index c576c2e..723b3d6 100644
--- a/xls2rdf-lib/pom.xml
+++ b/xls2rdf-lib/pom.xml
@@ -46,7 +46,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>4.1.0</version>
+            <version>4.1.1</version>
         </dependency>
 
         <dependency>