diff --git a/Chapter 4/sampleJob/pom.xml b/Chapter 4/sampleJob/pom.xml
index d7c04ea..a20e232 100644
--- a/Chapter 4/sampleJob/pom.xml	
+++ b/Chapter 4/sampleJob/pom.xml	
@@ -120,7 +120,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>1.4</version>
+			<version>2.7</version>
 		</dependency>
 		<dependency>
 			<groupId>hsqldb</groupId>