diff --git a/pom.xml b/pom.xml
index 57ba779..66856a7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -133,7 +133,7 @@
         <dependency>
             <groupId>org.apache.solr</groupId>
             <artifactId>solr-core</artifactId>
-            <version>5.3.1</version>
+            <version>8.8.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tika</groupId>