diff --git a/pom.xml b/pom.xml
index 83c2bb3..ac0362c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>11</maven.compiler.source>
     <maven.compiler.target>11</maven.compiler.target>
-    <solr.version>9.1.0</solr.version>
+    <solr.version>9.4.1</solr.version>
   </properties>
 
   <build>