diff --git a/pom.xml b/pom.xml
index 54034aaa0..1eae56aec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,25 +42,27 @@
         
         <!-- Common runtime dependency versions -->
         <solr.version>9.10.1</solr.version>
-        <slf4j.version>2.0.17</slf4j.version>
+        <slf4j.version>2.0.18</slf4j.version>
         <logback.version>1.5.36</logback.version>
-        <log4j2.version>2.26.0</log4j2.version>
+        <log4j2.version>2.26.1</log4j2.version>
         <saxon.version>9.8.0-15</saxon.version>
-        <spring.boot.version>3.5.15</spring.boot.version>
+        <spring.boot.version>3.5.16</spring.boot.version>
         <spring.version>6.2.19</spring.version>
-        <spring.data.version>3.5.12</spring.data.version>
-        <netty.version>4.1.137.Final</netty.version>
-        <zookeeper.version>3.9.5</zookeeper.version>
-        <jackson.version>2.18.9</jackson.version>
+        <spring.data.version>3.5.13</spring.data.version>
+        <netty.version>4.2.18.Final</netty.version>
+        <zookeeper.version>3.9.6</zookeeper.version>
+        <jackson.version>2.22.3</jackson.version>
+        <jackson-annotations.version>2.22</jackson-annotations.version>
         <caffeine.version>3.2.4</caffeine.version>
         <micrometer.version>1.15.11</micrometer.version>
-        
+
+
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <netbeans.hint.license>gpl30</netbeans.hint.license>
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <wicket.version>10.11.0</wicket.version>
-        <junit.version>5.13.4</junit.version>
+        <junit.version>5.14.4</junit.version>
     </properties>
 
     <dependencies>
@@ -94,18 +96,18 @@
             <dependency>
                 <groupId>com.sun.xml.bind</groupId>
                 <artifactId>jaxb-impl</artifactId>
-                <version>4.0.6</version>
+                <version>4.0.9</version>
                 <scope>runtime</scope>
             </dependency>
             <dependency>
                 <groupId>org.eclipse</groupId>
                 <artifactId>yasson</artifactId>
-                <version>3.0.4</version>
+                <version>3.0.5</version>
             </dependency>
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>33.5.0-jre</version>
+                <version>33.7.1-jre</version>
             </dependency>
             <dependency>
                 <groupId>com.github.ben-manes.caffeine</groupId>
@@ -127,13 +129,13 @@
             <dependency>
                 <groupId>commons-codec</groupId>
                 <artifactId>commons-codec</artifactId>
-                <version>1.21.0</version>
+                <version>1.22.1</version>
             </dependency>
             <!-- Security: override transitive versions pulled in via solr-solrj and linkchecker-persistence-->
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>
                 <artifactId>jackson-annotations</artifactId>
-                <version>${jackson.version}</version>
+                <version>${jackson-annotations.version}</version>
             </dependency>
             <dependency>
                 <groupId>com.fasterxml.jackson.core</groupId>
@@ -148,7 +150,7 @@
             <dependency>
                 <groupId>org.eclipse.parsson</groupId>
                 <artifactId>parsson</artifactId>
-                <version>1.1.8</version>
+                <version>1.1.9</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.zookeeper</groupId>
diff --git a/vlo-commons/pom.xml b/vlo-commons/pom.xml
index e8aa110b6..f8dc8373f 100644
--- a/vlo-commons/pom.xml
+++ b/vlo-commons/pom.xml
@@ -225,7 +225,7 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.21.0</version>
+            <version>2.22.0</version>
         </dependency>
         
         <dependency>
diff --git a/vlo-importer/pom.xml b/vlo-importer/pom.xml
index 3c239aa81..295a721d2 100644
--- a/vlo-importer/pom.xml
+++ b/vlo-importer/pom.xml
@@ -231,7 +231,7 @@
         <dependency>
             <groupId>org.mariadb.jdbc</groupId>
             <artifactId>mariadb-java-client</artifactId>
-            <version>3.5.9</version>
+            <version>3.5.10</version>
             <scope>runtime</scope>
         </dependency>
     
@@ -308,7 +308,7 @@
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>2.4.240</version>
+            <version>2.5.250</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/vlo-solr/solr-home/vlo-index/solrconfig.xml b/vlo-solr/solr-home/vlo-index/solrconfig.xml
index 64eed3519..e12c0e2b1 100644
--- a/vlo-solr/solr-home/vlo-index/solrconfig.xml
+++ b/vlo-solr/solr-home/vlo-index/solrconfig.xml
@@ -35,7 +35,12 @@
          that you fully re-index after changing this setting as it can
          affect both how text is indexed and queried.
     -->
-    <luceneMatchVersion>9.10.1</luceneMatchVersion>
+    <luceneMatchVersion>8.11.0</luceneMatchVersion>
+    <schemaFactory class="ManagedIndexSchemaFactory">
+        <bool name="mutable">true</bool>
+        <str name="managedSchemaResourceName">managed-schema.xml</str>
+    </schemaFactory>
+
 
     <!-- Data Directory
 
@@ -532,7 +537,7 @@
            These settings indicate how Solr Requests may be parsed, and
            what restrictions may be placed on the ContentStreams from
            those requests
-  
+
            multipartUploadLimitInKB - specifies the max size (in KiB) of
            Multipart File Uploads that Solr will allow in a Request.
            
diff --git a/vlo-solr/solr-home/vlo-morgue/solrconfig.xml b/vlo-solr/solr-home/vlo-morgue/solrconfig.xml
index 1ab9afdf1..53e93681d 100644
--- a/vlo-solr/solr-home/vlo-morgue/solrconfig.xml
+++ b/vlo-solr/solr-home/vlo-morgue/solrconfig.xml
@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <config>
-    <luceneMatchVersion>9.10.1</luceneMatchVersion>
+    <luceneMatchVersion>8.11.0</luceneMatchVersion>
+    <schemaFactory class="ManagedIndexSchemaFactory">
+        <bool name="mutable">true</bool>
+        <str name="managedSchemaResourceName">managed-schema.xml</str>
+    </schemaFactory>
+
 
     <dataDir>${solr.data.dir:}</dataDir>
 
diff --git a/vlo-web-app/pom.xml b/vlo-web-app/pom.xml
index 543e75015..530771b12 100644
--- a/vlo-web-app/pom.xml
+++ b/vlo-web-app/pom.xml
@@ -20,7 +20,7 @@
         <bootstrap.version>5.3.8</bootstrap.version>
         <bootstrap.unpack.dir>${project.build.directory}/generated-sources/bootstrap5</bootstrap.unpack.dir>
         <bootstrap.webjar.dir>${bootstrap.unpack.dir}/META-INF/resources/webjars/bootstrap/${bootstrap.version}</bootstrap.webjar.dir>
-        <jersey.version>3.1.11</jersey.version>
+        <jersey.version>3.1.12</jersey.version>
         
         <!-- selects the appender for the log4j root logger -->
         <log4j.appender>File</log4j.appender>
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.7.10</version>
+            <version>42.7.13</version>
             <scope>test</scope>
         </dependency>
 
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>de.agilecoders.wicket</groupId>
             <artifactId>wicket-bootstrap-core</artifactId>
-            <version>7.0.14</version>
+            <version>7.0.15</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.wicket</groupId>
@@ -143,7 +143,7 @@
         <dependency>
             <groupId>jakarta.annotation</groupId>
             <artifactId>jakarta.annotation-api</artifactId>
-            <version>2.0.0</version>
+            <version>2.1.1</version>
         </dependency>
 
         <dependency>
@@ -191,7 +191,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.5.4</version>
+            <version>1.5.7</version>
             <type>jar</type>
         </dependency>
 
@@ -203,7 +203,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.13.2</version>
+            <version>2.14.0</version>
         </dependency>
         
         <dependency>
@@ -252,7 +252,6 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-annotations</artifactId>
-            <version>2.21</version>
         </dependency>
         
         <!-- TESTING -->
diff --git a/vlo-web-app/src/main/resources/cmdi2xhtml.xsl b/vlo-web-app/src/main/resources/cmdi2xhtml.xsl
index 1f7cadad5..6ac5ddf5b 100644
--- a/vlo-web-app/src/main/resources/cmdi2xhtml.xsl
+++ b/vlo-web-app/src/main/resources/cmdi2xhtml.xsl
@@ -37,16 +37,16 @@
                     <xsl:otherwise>
                         <!-- parent -->
                         <xsl:variable name="collapseId" select="generate-id()"/>
-                        <xsl:attribute name="class">node parent panel panel-default</xsl:attribute>
-                        <div class="panel-heading node_title">
-                            <a role="button" data-toggle="collapse">
+                        <xsl:attribute name="class">node parent card</xsl:attribute>
+                        <div class="card-header node_title">
+                            <a role="button" data-bs-toggle="collapse">
                                 <xsl:attribute name="href" select="concat('#', $collapseId)"/>
                                 <xsl:value-of select="local-name()"/>
                             </a>
                             <xsl:apply-templates select="@cmd1:ref|@ref"/>
                             <xsl:apply-templates mode="attributes" select="."/>
                         </div>
-                        <div class="panel-body collapse in node_content">
+                        <div class="card-body collapse show node_content">
                             <xsl:attribute name="id" select="$collapseId"/>
                             <xsl:if test="child::node()">
                                 <div class="node_children">
@@ -67,7 +67,7 @@
                 <a>
                     <xsl:attribute name="href"
                         select="replace($resourceRef, '^hdl:', 'http://hdl.handle.net/')"/>
-                    <span class="glyphicon glyphicon-file">
+                    <span class="fa fa-file-o">
                         <xsl:attribute name="title" select="$resourceRef"/>
                     </span>
                     <xsl:text> </xsl:text>