diff --git a/pom.xml b/pom.xml
index 7d83888..4cc331a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>org.apache.solr</groupId>
             <artifactId>solr-core</artifactId>
-            <version>6.6.0</version>
+            <version>8.8.2</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.solr/solr-solrj -->
         <dependency>