diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 9000010..4ea7d7b
--- a/pom.xml
+++ b/pom.xml
@@ -17,8 +17,8 @@
 
 
 	<properties>
-		<!-- <lucene.version>6.0.0</lucene.version> -->
-		<lucene.version>6.0.0</lucene.version>
+		<!-- <lucene.version>8.5.1</lucene.version> -->
+		<lucene.version>8.5.1</lucene.version>
 		<java-version>1.8</java-version>
 	</properties>