diff --git a/webappframework/pom.xml b/webappframework/pom.xml
index 1a10aee..faeeece 100644
--- a/webappframework/pom.xml
+++ b/webappframework/pom.xml
@@ -22,7 +22,7 @@
 		<spring-security.version>5.0.3.RELEASE</spring-security.version>
 		<guava.version>18.0</guava.version>
 		<jsf.version>2.2.2</jsf.version>
-		<poi.version>3.10-FINAL</poi.version>
+		<poi.version>4.1.1</poi.version>
 		<primefaces.version>6.1</primefaces.version>
 		<java.mail.version>1.4.3</java.mail.version>
 		<jackson.version>2.10.1</jackson.version>