diff --git a/99-old-code/1.BasicExample/pom.xml b/99-old-code/1.BasicExample/pom.xml
old mode 100755
new mode 100644
index 5b5167a..40887aa
--- a/99-old-code/1.BasicExample/pom.xml
+++ b/99-old-code/1.BasicExample/pom.xml
@@ -91,7 +91,7 @@
 		<dependency>
 			<groupId>xerces</groupId>
 			<artifactId>xercesImpl</artifactId>
-			<version>2.8.1</version>
+			<version>2.12.2</version>
 		</dependency>
 
 		<dependency>