diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 1987d53..f68c4c7
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
     </licenses>
 		
     <properties>		
-	<versions.jackson>2.5.4</versions.jackson>		
+	<versions.jackson>2.12.7.1</versions.jackson>		
     </properties>
     <build>
 	<plugins>