diff --git a/java/femtozip/pom.xml b/java/femtozip/pom.xml
index 7e95839..91e90ef 100644
--- a/java/femtozip/pom.xml
+++ b/java/femtozip/pom.xml
@@ -20,7 +20,7 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-core</artifactId>
-            <version>2.4.1</version>
+            <version>7.1.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.lucene</groupId>