diff --git a/6.ExamplesToUnderstandMore/pom.xml b/6.ExamplesToUnderstandMore/pom.xml
old mode 100755
new mode 100644
index 36caa46..1428109
--- a/6.ExamplesToUnderstandMore/pom.xml
+++ b/6.ExamplesToUnderstandMore/pom.xml
@@ -50,7 +50,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.10</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>