diff --git a/dailycode/pom.xml b/dailycode/pom.xml
index 6bae327..43ca3d7 100644
--- a/dailycode/pom.xml
+++ b/dailycode/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-core</artifactId>
-            <version>4.0.0</version>
+            <version>7.1.0</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jol</groupId>