diff --git a/pom.xml b/pom.xml
index 42e5513..90c136e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
   	<dependency>
 		<groupId>org.apache.lucene</groupId>
 		<artifactId>lucene-core</artifactId>
-		<version>5.4.1</version>
+		<version>7.1.0</version>
 	</dependency>
 	
 	<dependency>