diff --git a/idporten-access-log-spring-boot-3-starter/pom.xml b/idporten-access-log-spring-boot-3-starter/pom.xml
index c3bc021..bcd1013 100644
--- a/idporten-access-log-spring-boot-3-starter/pom.xml
+++ b/idporten-access-log-spring-boot-3-starter/pom.xml
@@ -13,10 +13,10 @@
 
     <properties>
         <tomcat.version>10.1.19</tomcat.version>
-        <spring-boot.version>3.2.4</spring-boot.version>
+        <spring-boot.version>3.3.3</spring-boot.version>
         <janino.version>3.1.12</janino.version>
         <logstash-logback-encoder.version>8.0</logstash-logback-encoder.version>
-        <logback-classic.version>1.5.6</logback-classic.version>
+        <logback-classic.version>1.5.7</logback-classic.version>
         <logback-access.version>2.0.3</logback-access.version>
     </properties>
 
diff --git a/idporten-access-log-spring-boot-3-starter/src/main/java/no/idporten/logging/access/tomcat/LogbackValve.java b/idporten-access-log-spring-boot-3-starter/src/main/java/no/idporten/logging/access/tomcat/LogbackValve.java
index ced487a..71802d8 100644
--- a/idporten-access-log-spring-boot-3-starter/src/main/java/no/idporten/logging/access/tomcat/LogbackValve.java
+++ b/idporten-access-log-spring-boot-3-starter/src/main/java/no/idporten/logging/access/tomcat/LogbackValve.java
@@ -47,6 +47,7 @@
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.locks.ReentrantLock;
 
 //import org.apache.catalina.Lifecycle;
 
@@ -75,7 +76,7 @@ public class LogbackValve extends ValveBase
 
     private long birthTime = System.currentTimeMillis();
 
-    LogbackLock configurationLock = new LogbackLock();
+    ReentrantLock configurationLock = new ReentrantLock();
 
     final private List<ConfigurationEventListener> configurationEventListenerList = new ArrayList<>();
 
@@ -434,7 +435,7 @@ public long getBirthTime() {
     }
 
     @Override
-    public Object getConfigurationLock() {
+    public ReentrantLock getConfigurationLock() {
         return configurationLock;
     }