diff --git a/harvester-api/pom.xml b/harvester-api/pom.xml
index a7d2a9d..af59b23 100644
--- a/harvester-api/pom.xml
+++ b/harvester-api/pom.xml
@@ -22,7 +22,7 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<solr.version>4.6.0</solr.version>
+		<solr.version>8.8.2</solr.version>
 		<jodatime.version>2.3</jodatime.version>
 		<quartz.version>2.2.1</quartz.version>
 		<flyway.version>2.3.1</flyway.version>