diff --git a/api/pom.xml b/api/pom.xml
old mode 100755
new mode 100644
index ce089f7..4d517ba
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -42,7 +42,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/client/pom.xml b/client/pom.xml
old mode 100755
new mode 100644
index 3e7f724..ea97c52
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 9d1fa7b..0b28b42
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>