diff --git a/build.gradle b/build.gradle
index 0071654..1db1d0c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.springframework.boot' version '2.7.18'
+    id 'org.springframework.boot' version '3.5.7'
     id 'java'
     id 'maven-publish'
 }
@@ -7,8 +7,8 @@ plugins {
 apply plugin: 'io.spring.dependency-management'
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
 }
 
 repositories {
@@ -18,10 +18,10 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter'
     implementation 'org.springframework.boot:spring-boot-starter-web'
-    implementation 'org.apache.activemq:activemq-client:5.19.1'
+    implementation 'org.apache.activemq:activemq-client:6.1.8'
 
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
-    testImplementation 'org.apache.activemq:activemq-broker:5.19.1'
+    testImplementation 'org.apache.activemq:activemq-broker:6.1.8'
     testImplementation 'junit:junit'
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 1b33c55..f8e1ee3 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index d4081da..bad7c24 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index 23d15a9..adff685 100755
--- a/gradlew
+++ b/gradlew
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -114,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH="\\\"\\\""
 
 
 # Determine the Java command to use to start the JVM.
@@ -172,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -212,7 +210,6 @@ DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
         -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
diff --git a/gradlew.bat b/gradlew.bat
index 5eed7ee..e509b2d 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -70,11 +70,10 @@ goto fail
 :execute
 @rem Setup the command line
 
-set CLASSPATH=
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell
diff --git a/src/main/java/org/netresearch/amqblobspring/BlobController.java b/src/main/java/org/netresearch/amqblobspring/BlobController.java
index da69b80..9380c5f 100644
--- a/src/main/java/org/netresearch/amqblobspring/BlobController.java
+++ b/src/main/java/org/netresearch/amqblobspring/BlobController.java
@@ -8,7 +8,7 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RestController;
 
-import javax.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
diff --git a/src/main/java/org/netresearch/amqblobspring/BlobRegistry.java b/src/main/java/org/netresearch/amqblobspring/BlobRegistry.java
index b4184b8..283bab2 100644
--- a/src/main/java/org/netresearch/amqblobspring/BlobRegistry.java
+++ b/src/main/java/org/netresearch/amqblobspring/BlobRegistry.java
@@ -8,9 +8,9 @@
 import org.springframework.stereotype.Service;
 import org.springframework.util.StreamUtils;
 
-import javax.jms.BytesMessage;
-import javax.jms.JMSException;
-import javax.jms.Message;
+import jakarta.jms.BytesMessage;
+import jakarta.jms.JMSException;
+import jakarta.jms.Message;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
diff --git a/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports b/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
new file mode 100644
index 0000000..f303ed8
--- /dev/null
+++ b/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
@@ -0,0 +1 @@
+org.netresearch.amqblobspring.BlobAutoConfiguration
\ No newline at end of file
diff --git a/src/test/java/org/netresearch/amqblobspring/BlobControllerTest.java b/src/test/java/org/netresearch/amqblobspring/BlobControllerTest.java
index 7e25da5..6481ff1 100644
--- a/src/test/java/org/netresearch/amqblobspring/BlobControllerTest.java
+++ b/src/test/java/org/netresearch/amqblobspring/BlobControllerTest.java
@@ -15,13 +15,13 @@
 import org.springframework.util.StreamUtils;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 
-import javax.jms.BytesMessage;
-import javax.jms.Connection;
-import javax.jms.Message;
-import javax.jms.MessageProducer;
-import javax.jms.Queue;
-import javax.jms.QueueReceiver;
-import javax.jms.Session;
+import jakarta.jms.BytesMessage;
+import jakarta.jms.Connection;
+import jakarta.jms.Message;
+import jakarta.jms.MessageProducer;
+import jakarta.jms.Queue;
+import jakarta.jms.QueueReceiver;
+import jakarta.jms.Session;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.nio.charset.Charset;
diff --git a/src/test/java/org/netresearch/amqblobspring/BlobDisabledTest.java b/src/test/java/org/netresearch/amqblobspring/BlobDisabledTest.java
index b5e3f84..ae5c827 100644
--- a/src/test/java/org/netresearch/amqblobspring/BlobDisabledTest.java
+++ b/src/test/java/org/netresearch/amqblobspring/BlobDisabledTest.java
@@ -12,13 +12,13 @@
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import javax.jms.BytesMessage;
-import javax.jms.Connection;
-import javax.jms.JMSException;
-import javax.jms.Message;
-import javax.jms.Queue;
-import javax.jms.QueueReceiver;
-import javax.jms.Session;
+import jakarta.jms.BytesMessage;
+import jakarta.jms.Connection;
+import jakarta.jms.JMSException;
+import jakarta.jms.Message;
+import jakarta.jms.Queue;
+import jakarta.jms.QueueReceiver;
+import jakarta.jms.Session;
 import java.io.ByteArrayInputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
diff --git a/src/test/java/org/netresearch/amqblobspring/BlobTestConfiguration.java b/src/test/java/org/netresearch/amqblobspring/BlobTestConfiguration.java
index 92948e1..720c5b2 100644
--- a/src/test/java/org/netresearch/amqblobspring/BlobTestConfiguration.java
+++ b/src/test/java/org/netresearch/amqblobspring/BlobTestConfiguration.java
@@ -6,8 +6,9 @@
 import org.springframework.context.ApplicationContextInitializer;
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.core.env.MapPropertySource;
-import org.springframework.util.SocketUtils;
 
+import java.io.IOException;
+import java.net.ServerSocket;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
@@ -20,8 +21,8 @@ public static class Initializer implements ApplicationContextInitializer<Configu
     @Override
     public void initialize(ConfigurableApplicationContext applicationContext) {
       Map<String, Object> props = new HashMap<>();
-      props.put("server.port", SocketUtils.findAvailableTcpPort());
-      props.put("jmsPort", SocketUtils.findAvailableTcpPort());
+      props.put("server.port", findAvailableTcpPort());
+      props.put("jmsPort", findAvailableTcpPort());
       props.put("uuid", UUID.randomUUID().toString());
       MapPropertySource propertySource = new MapPropertySource("agent", props);
       applicationContext.getEnvironment().getPropertySources().addFirst(propertySource);
@@ -37,5 +38,13 @@ public void initialize(ConfigurableApplicationContext applicationContext) {
         throw new RuntimeException(e);
       }
     }
+
+    private static int findAvailableTcpPort() {
+      try (ServerSocket socket = new ServerSocket(0)) {
+        return socket.getLocalPort();
+      } catch (IOException e) {
+        throw new RuntimeException("Failed to find available TCP port", e);
+      }
+    }
   }
 }