diff --git a/CDM-CORE/pom.xml b/CDM-CORE/pom.xml
index a5877c5..6eea947 100644
--- a/CDM-CORE/pom.xml
+++ b/CDM-CORE/pom.xml
@@ -418,7 +418,7 @@
         <dependency>
             <groupId>org.apache.lucene</groupId>
             <artifactId>lucene-core</artifactId>
-            <version>6.6.1</version>
+            <version>7.1.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.lucene</groupId>