diff --git a/pom.xml b/pom.xml
index be5d86a..c11a81f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
 		<slf4j.version>1.6.6</slf4j.version>
 		<log4j.version>1.2.17</log4j.version>
     	<junit.version>4.11</junit.version>
-        <solr.version>7.1.0</solr.version>
+        <solr.version>8.4.1</solr.version>
     </properties>
     <developers>
         <developer>