diff --git a/de.bitctrl.dav.rest.client/build.gradle b/de.bitctrl.dav.rest.client/build.gradle
index a4c911b..8d13bf3 100644
--- a/de.bitctrl.dav.rest.client/build.gradle
+++ b/de.bitctrl.dav.rest.client/build.gradle
@@ -29,7 +29,7 @@ dependencies {
     testImplementation "de.bsvrz.puk:de.bsvrz.puk.config:$datenverteiler_version"
     
      // JAX-B dependencies for JDK 9+
-    implementation "jakarta.xml.bind:jakarta.xml.bind-api:2.3.3"
+    implementation "jakarta.xml.bind:jakarta.xml.bind-api:4.0.4"
     implementation "org.glassfish.jaxb:jaxb-runtime:2.3.5"
 
     
diff --git a/de.bitctrl.dav.rest.server/build.gradle b/de.bitctrl.dav.rest.server/build.gradle
index 90e0900..e089014 100644
--- a/de.bitctrl.dav.rest.server/build.gradle
+++ b/de.bitctrl.dav.rest.server/build.gradle
@@ -15,7 +15,7 @@ dependencies {
     
      // JAX-B dependencies for JDK 9+
 
-    implementation "jakarta.xml.bind:jakarta.xml.bind-api:2.3.3"
+    implementation "jakarta.xml.bind:jakarta.xml.bind-api:4.0.4"
     implementation "org.glassfish.jaxb:jaxb-runtime:2.3.5"