diff --git a/lib/primefaces-4.0/META-INF/maven/org.primefaces/primefaces/pom.xml b/lib/primefaces-4.0/META-INF/maven/org.primefaces/primefaces/pom.xml
index 00de91d..02bc6b2 100644
--- a/lib/primefaces-4.0/META-INF/maven/org.primefaces/primefaces/pom.xml
+++ b/lib/primefaces-4.0/META-INF/maven/org.primefaces/primefaces/pom.xml
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>org.apache.poi</groupId>
             <artifactId>poi</artifactId>
-            <version>3.17</version>
+            <version>4.1.1</version>
             <scope>provided</scope>
         </dependency>
         <dependency>