diff --git a/backend/pom.xml b/backend/pom.xml
index b31ca86ca3..554ff450fc 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -215,7 +215,7 @@
         <dependency>
             <groupId>org.apache.mina</groupId>
             <artifactId>mina-core</artifactId>
-            <version>2.2.4</version>
+            <version>2.2.7</version>
         </dependency>
         <dependency>
             <groupId>org.apache.shiro</groupId>