diff --git a/pom.xml b/pom.xml
index c50bd36a..11b6f473 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
   </developers>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <solr.version>7.7.3</solr.version>
+    <solr.version>8.11.3</solr.version>
     <slf4j.version>2.0.12</slf4j.version>
     <log4j.version>2.23.0</log4j.version>
     <restlet.version>2.4.3</restlet.version>
@@ -72,7 +72,7 @@
       <dependency>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-lang3</artifactId>
-        <version>3.12.0</version>
+        <version>3.18.0</version>
       </dependency>
       <dependency>
         <groupId>commons-configuration</groupId>
@@ -258,7 +258,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.14.2</version>
+      <version>2.15.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.lucene</groupId>