diff --git a/signer-service/tags/signer-service-system-1.1/core-bc/composites/svc/pom.xml b/signer-service/tags/signer-service-system-1.1/core-bc/composites/svc/pom.xml
index 831f3ba..14a6e40 100644
--- a/signer-service/tags/signer-service-system-1.1/core-bc/composites/svc/pom.xml
+++ b/signer-service/tags/signer-service-system-1.1/core-bc/composites/svc/pom.xml
@@ -94,7 +94,7 @@
     <dependency>
       <groupId>org.apache.mina</groupId>
       <artifactId>mina-core</artifactId>
-      <version>2.0.1</version>
+      <version>2.0.22</version>
     </dependency>
     <dependency>
       <groupId>org.apache.ftpserver</groupId>