diff --git a/big-file-upload/pom.xml b/big-file-upload/pom.xml
old mode 100755
new mode 100644
index 8595a3c4..23ac1671
--- a/big-file-upload/pom.xml
+++ b/big-file-upload/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 9f959a6d..3f2efc94
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
 
diff --git a/rabbit-mq-cluster/pom.xml b/rabbit-mq-cluster/pom.xml
old mode 100755
new mode 100644
index 77bfe5ea..6ab39908
--- a/rabbit-mq-cluster/pom.xml
+++ b/rabbit-mq-cluster/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>