diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index d9e8ff2a..54141a5e 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+      - update_netex_1_16_jakarta
   pull_request:
     branches:
       - main
@@ -69,4 +70,13 @@ jobs:
     secrets: inherit
     with:
       push_to_repo: true
-      snapshot: false
\ No newline at end of file
+      snapshot: false
+  publish-snapshot:
+    if: github.repository_owner == 'entur' && github.event_name == 'push' && github.ref == 'refs/heads/update_netex_1_16_jakarta'
+    needs: [maven-package]
+    name: Publish snapshot to maven central
+    uses: entur/gha-maven-central/.github/workflows/maven-publish.yml@v1
+    secrets: inherit
+    with:
+      push_to_repo: true
+      snapshot: true
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index f13ce46b..fba9b0f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.entur</groupId>
     <artifactId>netex-validator-java</artifactId>
-    <version>11.0.26-SNAPSHOT</version>
+    <version>12.0.0-SNAPSHOT</version>
 
     <name>netex-validator-java</name>
     <description>Library for validating NeTEx datasets against the Nordic NeTEx Profile.</description>
@@ -55,8 +55,8 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdk.version>17</jdk.version>
 
-        <netex-java-model.version>2.0.15.2</netex-java-model.version>
-        <netex-parser-java.version>3.1.73</netex-parser-java.version>
+        <netex-java-model.version>2.0.16-SNAPSHOT</netex-java-model.version>
+        <netex-parser-java.version>4.0.0-SNAPSHOT</netex-parser-java.version>
         <saxon.version>12.9</saxon.version>
         <geotools.version>33.0</geotools.version>
         <snakeyaml.version>2.6</snakeyaml.version>
@@ -481,6 +481,16 @@
             <name>Open Source Geospatial Foundation Repository</name>
             <url>https://repo.osgeo.org/repository/release/</url>
         </repository>
+        <repository>
+            <id>maven-snapshots</id>
+            <url>https://central.sonatype.com/repository/maven-snapshots</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
     </repositories>
     <profiles>
         <profile>
diff --git a/src/main/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidator.java b/src/main/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidator.java
index 9a122735..24519e7d 100644
--- a/src/main/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidator.java
+++ b/src/main/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidator.java
@@ -139,6 +139,10 @@ private Map<String, Set<String>> getAllowedSubstitutions() {
     vehicleScheduleJourneyRefSubstitutions.add("DeadRun");
     substitutions.put("VehicleJourneyRef", vehicleScheduleJourneyRefSubstitutions);
 
+    Set<String> datedVehicleJourneyRefSubstitutions = new HashSet<>();
+    datedVehicleJourneyRefSubstitutions.add("DatedServiceJourney");
+    substitutions.put("DatedVehicleJourneyRef", datedVehicleJourneyRefSubstitutions);
+
     Set<String> serviceJourneyPatternRefSubstitutions = new HashSet<>();
     serviceJourneyPatternRefSubstitutions.add("ServiceJourneyPattern");
     substitutions.put("JourneyPatternRef", serviceJourneyPatternRefSubstitutions);
diff --git a/src/main/java/org/entur/netex/validation/validator/jaxb/support/DatedServiceJourneyUtils.java b/src/main/java/org/entur/netex/validation/validator/jaxb/support/DatedServiceJourneyUtils.java
index c6b35122..d35a0be9 100644
--- a/src/main/java/org/entur/netex/validation/validator/jaxb/support/DatedServiceJourneyUtils.java
+++ b/src/main/java/org/entur/netex/validation/validator/jaxb/support/DatedServiceJourneyUtils.java
@@ -3,8 +3,7 @@
 import jakarta.xml.bind.JAXBElement;
 import javax.annotation.Nullable;
 import org.rutebanken.netex.model.DatedServiceJourney;
-import org.rutebanken.netex.model.DatedServiceJourneyRefStructure;
-import org.rutebanken.netex.model.VersionOfObjectRefStructure;
+import org.rutebanken.netex.model.VehicleJourneyRefStructure;
 
 public class DatedServiceJourneyUtils {
 
@@ -18,12 +17,11 @@ public static String originalDatedServiceJourneyRef(
     DatedServiceJourney datedServiceJourney
   ) {
     return datedServiceJourney
-      .getJourneyRef()
+      .getReplacedJourneys()
+      .getDatedVehicleJourneyRefOrNormalDatedVehicleJourneyRef()
       .stream()
       .map(JAXBElement::getValue)
-      .filter(DatedServiceJourneyRefStructure.class::isInstance)
-      .map(DatedServiceJourneyRefStructure.class::cast)
-      .map(VersionOfObjectRefStructure::getRef)
+      .map(VehicleJourneyRefStructure::getRef)
       .findFirst()
       .orElse(null);
   }
diff --git a/src/main/java/org/entur/netex/validation/validator/xpath/tree/DefaultTimetableFrameValidationTreeFactory.java b/src/main/java/org/entur/netex/validation/validator/xpath/tree/DefaultTimetableFrameValidationTreeFactory.java
index 4c27774f..caf5912a 100644
--- a/src/main/java/org/entur/netex/validation/validator/xpath/tree/DefaultTimetableFrameValidationTreeFactory.java
+++ b/src/main/java/org/entur/netex/validation/validator/xpath/tree/DefaultTimetableFrameValidationTreeFactory.java
@@ -230,7 +230,7 @@ public ValidationTreeBuilder builder() {
       )
       .withRuleForLineFile(
         new ValidateNotExist(
-          "vehicleJourneys/DatedServiceJourney/DatedServiceJourneyRef[@ref = preceding-sibling::DatedServiceJourneyRef/@ref]",
+          "vehicleJourneys/DatedServiceJourney/replacedJourneys/DatedVehicleJourneyRef[@ref = preceding-sibling::DatedVehicleJourneyRef/@ref]",
           CODE_DATED_SERVICE_JOURNEY_5,
           "DatedServiceJourney multiple references to the same DatedServiceJourney",
           "Multiple references from a DatedServiceJourney to the same DatedServiceJourney",
diff --git a/src/main/java/org/entur/netex/validation/xml/NetexSchemaRepository.java b/src/main/java/org/entur/netex/validation/xml/NetexSchemaRepository.java
index d2a998c0..4689fbcb 100644
--- a/src/main/java/org/entur/netex/validation/xml/NetexSchemaRepository.java
+++ b/src/main/java/org/entur/netex/validation/xml/NetexSchemaRepository.java
@@ -82,6 +82,8 @@ public static NeTExValidator.NetexVersion detectNetexSchemaVersion(byte[] conten
           return NeTExValidator.NetexVersion.v1_14;
         case "1.15":
           return NeTExValidator.NetexVersion.v1_15;
+        case "1.16":
+          return NeTExValidator.NetexVersion.v1_16;
         default:
       }
     }
diff --git a/src/test/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidatorTest.java b/src/test/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidatorTest.java
index ac764e6b..5722197a 100644
--- a/src/test/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidatorTest.java
+++ b/src/test/java/org/entur/netex/validation/validator/id/ReferenceToValidEntityTypeValidatorTest.java
@@ -104,4 +104,31 @@ void testValidReferenceType() {
     );
     Assertions.assertTrue(validationIssues.isEmpty());
   }
+
+  @Test
+  void testDatedVehicleJourneyRefReferencingDatedServiceJourney() {
+    IdVersion idVersion = new IdVersion(
+      "XXX:DatedServiceJourney:1",
+      null,
+      "DatedVehicleJourneyRef",
+      null,
+      null,
+      0,
+      0
+    );
+    List<IdVersion> localRefs = List.of(idVersion);
+    XPathValidationContext xPathValidationContext = new XPathValidationContext(
+      null,
+      null,
+      TEST_CODESPACE,
+      null,
+      Set.of(),
+      localRefs,
+      validationReport.getValidationReportId()
+    );
+    List<ValidationIssue> validationIssues = referenceToValidEntityTypeValidator.validate(
+      xPathValidationContext
+    );
+    Assertions.assertTrue(validationIssues.isEmpty());
+  }
 }
diff --git a/src/test/resources/test-multiple-references-to-same-dsj.zip b/src/test/resources/test-multiple-references-to-same-dsj.zip
index 39a14f99..ff7e7789 100644
Binary files a/src/test/resources/test-multiple-references-to-same-dsj.zip and b/src/test/resources/test-multiple-references-to-same-dsj.zip differ