diff --git a/code-example/pom.xml b/code-example/pom.xml
old mode 100755
new mode 100644
index de21df8..ba1296f
--- a/code-example/pom.xml
+++ b/code-example/pom.xml
@@ -17,7 +17,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>