diff --git a/modules/recommender/federated-recommender/pom.xml b/modules/recommender/federated-recommender/pom.xml
index 354348a..c8a0bb1 100644
--- a/modules/recommender/federated-recommender/pom.xml
+++ b/modules/recommender/federated-recommender/pom.xml
@@ -116,7 +116,7 @@
 		<dependency>
 			<groupId>org.apache.solr</groupId>
 			<artifactId>solr-core</artifactId>
-			<version>4.10.1</version>
+			<version>8.8.2</version>
 		</dependency>
 		<dependency>
 			<scope>test</scope>