diff --git a/java/fixmarketsimulator/pom.xml b/java/fixmarketsimulator/pom.xml
index 9061888c..06aa8789 100644
--- a/java/fixmarketsimulator/pom.xml
+++ b/java/fixmarketsimulator/pom.xml
@@ -48,7 +48,7 @@
     <dependency>
       <groupId>org.apache.mina</groupId>
       <artifactId>mina-core</artifactId>
-      <version>2.1.2</version>
+      <version>2.1.5</version>
     </dependency>
 
     <dependency>