diff --git a/lucene-demo/pom.xml b/lucene-demo/pom.xml
index c0708ef..fdf6ddb 100644
--- a/lucene-demo/pom.xml
+++ b/lucene-demo/pom.xml
@@ -12,7 +12,7 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-core</artifactId>
-            <version>3.6.1</version>
+            <version>7.1.0</version>
         </dependency>
         <dependency>
             <groupId>joda-time</groupId>