diff --git a/pom.xml b/pom.xml
index ca6cb12..e711d11 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <log4j.version>2.24.2</log4j.version>
         <log4jcore.version>2.24.2</log4jcore.version>
         <c3p0.version>0.10.1</c3p0.version>
-        <poi.version>5.3.0</poi.version>
+        <poi.version>4.1.1</poi.version>
         <commons.version>3.9</commons.version>
         <sirocco.version>1.0</sirocco.version>
     </properties>