diff --git a/pom.xml b/pom.xml
index d519037..97cdd88 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
 			<dependency>
 				<groupId>org.apache.mina</groupId>
 				<artifactId>mina-core</artifactId>
-				<version>2.1.3</version>
+				<version>2.1.5</version>
 			</dependency>
 			<!-- retrofit -->
 			<dependency>