diff --git a/samplecode/mio/client-java/pom.xml b/samplecode/mio/client-java/pom.xml
index b706cfceb..e1720a7c4 100644
--- a/samplecode/mio/client-java/pom.xml
+++ b/samplecode/mio/client-java/pom.xml
@@ -62,7 +62,7 @@
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
-			<version>2.7</version>
+			<version>2.14.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>