diff --git a/.github/workflows/test-pr.yml b/.github/workflows/test-pr.yml
index 25d110f7..d036da95 100644
--- a/.github/workflows/test-pr.yml
+++ b/.github/workflows/test-pr.yml
@@ -37,7 +37,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2022, windows-2025, ubuntu-22.04, ubuntu-24.04]
-        java-version: ["11", "17", "21"]
+        java-version: ["11", "17", "21", "25"]
         distribution: ["zulu", "temurin"]
       fail-fast: false
     steps:
diff --git a/custom_templates/pom.mustache b/custom_templates/pom.mustache
index 0a5d64c5..2872d98b 100644
--- a/custom_templates/pom.mustache
+++ b/custom_templates/pom.mustache
@@ -63,6 +63,14 @@
                         <arg>-Xlint:all</arg>
                         <arg>-J-Xss4m</arg><!-- Compiling the generated JSON.java file may require larger stack size. -->
                     </compilerArgs>
+                    <!-- JDK 23+ no longer auto-discovers annotation processors on the classpath. -->
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
                 </configuration>
             </plugin>
             <plugin>
@@ -329,7 +337,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.30</version>
+            <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -510,6 +518,7 @@
         <version.commons-io>2.14.0</version.commons-io>
         <commons-lang3-version>3.18.0</commons-lang3-version>
         <jaxb.version>4.0.0</jaxb.version>
+        <lombok.version>1.18.46</lombok.version>
         {{#openApiNullable}}
         <jackson-databind-nullable-version>0.2.7</jackson-databind-nullable-version>
         {{/openApiNullable}}
diff --git a/pom.xml b/pom.xml
index 7f70c977..562a872d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,6 +56,14 @@
                         <arg>-Xlint:all</arg>
                         <arg>-J-Xss4m</arg><!-- Compiling the generated JSON.java file may require larger stack size. -->
                     </compilerArgs>
+                    <!-- JDK 23+ no longer auto-discovers annotation processors on the classpath. -->
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>${lombok.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
                 </configuration>
             </plugin>
             <plugin>
@@ -322,7 +330,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.30</version>
+            <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -427,6 +435,7 @@
         <version.commons-io>2.14.0</version.commons-io>
         <commons-lang3-version>3.18.0</commons-lang3-version>
         <jaxb.version>4.0.0</jaxb.version>
+        <lombok.version>1.18.46</lombok.version>
         <jackson-databind-nullable-version>0.2.7</jackson-databind-nullable-version>
         <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
         <beanvalidation-version>2.0.2</beanvalidation-version>
diff --git a/src/main/java/com/bandwidth/sdk/model/bxml/Bxml.java b/src/main/java/com/bandwidth/sdk/model/bxml/Bxml.java
index 3d09ad9e..b25eb6b7 100644
--- a/src/main/java/com/bandwidth/sdk/model/bxml/Bxml.java
+++ b/src/main/java/com/bandwidth/sdk/model/bxml/Bxml.java
@@ -57,7 +57,6 @@ public class Bxml {
             @XmlElement(name = StopStream.TYPE_NAME, type = StopStream.class),
             @XmlElement(name = StartTranscription.TYPE_NAME, type = StartTranscription.class),
             @XmlElement(name = StopTranscription.TYPE_NAME, type = StopTranscription.class),
-
     })
 
     private List<Verb> verbs = new ArrayList<>();
diff --git a/src/main/java/com/bandwidth/sdk/model/bxml/PlayAudio.java b/src/main/java/com/bandwidth/sdk/model/bxml/PlayAudio.java
index 5214d852..7937a23a 100644
--- a/src/main/java/com/bandwidth/sdk/model/bxml/PlayAudio.java
+++ b/src/main/java/com/bandwidth/sdk/model/bxml/PlayAudio.java
@@ -9,8 +9,6 @@
 import jakarta.xml.bind.annotation.XmlAttribute;
 import jakarta.xml.bind.annotation.XmlType;
 import jakarta.xml.bind.annotation.XmlValue;
-import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
-import java.net.URI;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.EqualsAndHashCode;
diff --git a/src/main/java/com/bandwidth/sdk/model/bxml/StartTranscription.java b/src/main/java/com/bandwidth/sdk/model/bxml/StartTranscription.java
index 024223ef..7cb576ec 100644
--- a/src/main/java/com/bandwidth/sdk/model/bxml/StartTranscription.java
+++ b/src/main/java/com/bandwidth/sdk/model/bxml/StartTranscription.java
@@ -13,7 +13,6 @@
 import jakarta.xml.bind.annotation.XmlElements;
 import jakarta.xml.bind.annotation.XmlType;
 import java.util.List;
-import java.util.UUID;
 
 import com.bandwidth.sdk.model.CallDirectionEnum;
 
@@ -76,6 +75,7 @@ public class StartTranscription implements Verb {
     protected String password;
 
    @XmlAttribute
+   @Default
    protected Boolean stabilized = true;
 
     @XmlElements({
diff --git a/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartTranscriptionVerbTest.java b/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartTranscriptionVerbTest.java
index 150cb387..21a99fe0 100644
--- a/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartTranscriptionVerbTest.java
+++ b/src/test/java/com/bandwidth/sdk/unit/models/bxml/StartTranscriptionVerbTest.java
@@ -49,7 +49,7 @@ public class StartTranscriptionVerbTest {
         @Test
         public void startTranscriptionVerbWorks() throws JAXBException {
                 JAXBContext jaxbContext = JAXBContext.newInstance(Bxml.class);
-                String expectedBxml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><Bxml><StartTranscription name=\"test_transcription\" tracks=\"INBOUND\" destination=\"testurl.com\" transcriptionEventUrl=\"eventurl.com\" transcriptionEventMethod=\"POST\" username=\"user\" password=\"pass\"><CustomParam name=\"name1\" value=\"value1\"/><CustomParam name=\"name2\" value=\"value2\"/></StartTranscription></Bxml>";
+                String expectedBxml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><Bxml><StartTranscription name=\"test_transcription\" tracks=\"INBOUND\" destination=\"testurl.com\" transcriptionEventUrl=\"eventurl.com\" transcriptionEventMethod=\"POST\" username=\"user\" password=\"pass\" stabilized=\"true\"><CustomParam name=\"name1\" value=\"value1\"/><CustomParam name=\"name2\" value=\"value2\"/></StartTranscription></Bxml>";
 
                 assertThat(new Bxml().with(startTranscription).toBxml(jaxbContext), is(expectedBxml));
         }