diff --git a/pom.xml b/pom.xml
index c25ec78..74d9c23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
   </scm>
 
     <properties>
-        <solr.version>7.3.0</solr.version>
+        <solr.version>8.4.1</solr.version>
     </properties>
 
     <dependencies>