diff --git a/tools/ycsb/pom.xml b/tools/ycsb/pom.xml
index eba668a9..982b9e0b 100644
--- a/tools/ycsb/pom.xml
+++ b/tools/ycsb/pom.xml
@@ -56,7 +56,7 @@
 		<dependency>
 			<groupId>org.apache.mina</groupId>
 			<artifactId>mina-core</artifactId>
-			<version>1.1.5</version>
+			<version>2.1.5</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-logging</groupId>