diff --git a/knowledge-graph/pom.xml b/knowledge-graph/pom.xml
index 9beef86..9d1085c 100644
--- a/knowledge-graph/pom.xml
+++ b/knowledge-graph/pom.xml
@@ -17,7 +17,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <solr.version>5.1.0</solr.version>
+        <solr.version>8.2.0</solr.version>
     </properties>
 
     <prerequisites>