diff --git a/hessianSer/pom.xml b/hessianSer/pom.xml
index 54553d5..d68c9f5 100644
--- a/hessianSer/pom.xml
+++ b/hessianSer/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -100,7 +100,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.0</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>com.caucho</groupId>