diff --git a/ksi-service-client-tcp/pom.xml b/ksi-service-client-tcp/pom.xml
index 260bdde2a..948b96720 100644
--- a/ksi-service-client-tcp/pom.xml
+++ b/ksi-service-client-tcp/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>org.apache.mina</groupId>
             <artifactId>mina-core</artifactId>
-            <version>2.0.13</version>
+            <version>2.1.5</version>
         </dependency>
 
         <dependency>