diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 009c0fca..c86414da 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: pagopa-gpd-payments
 description: Microservice that exposes API for payment receipts retrieving and other operations
 type: application
-version: 0.49.0
-appVersion: 0.12.0-1-fix
+version: 0.54.0
+appVersion: 0.12.0-6-PAGOPA-1384-fix-date-format-exception
 dependencies:
   - name: microservice-chart
     version: 2.4.0
diff --git a/helm/values-dev.yaml b/helm/values-dev.yaml
index 6ff1b10f..e04dbeae 100644
--- a/helm/values-dev.yaml
+++ b/helm/values-dev.yaml
@@ -4,7 +4,7 @@ microservice-chart:
   fullnameOverride: ""
   image:
     repository: ghcr.io/pagopa/pagopa-gpd-payments
-    tag: "0.12.0-1-fix"
+    tag: "0.12.0-6-PAGOPA-1384-fix-date-format-exception"
     pullPolicy: Always
   livenessProbe:
     httpGet:
diff --git a/helm/values-prod.yaml b/helm/values-prod.yaml
index b48cdc6b..5c4b9bd4 100644
--- a/helm/values-prod.yaml
+++ b/helm/values-prod.yaml
@@ -4,7 +4,7 @@ microservice-chart:
   fullnameOverride: ""
   image:
     repository: ghcr.io/pagopa/pagopa-gpd-payments
-    tag: "0.12.0-1-fix"
+    tag: "0.12.0-6-PAGOPA-1384-fix-date-format-exception"
     pullPolicy: Always
   livenessProbe:
     httpGet:
diff --git a/helm/values-uat.yaml b/helm/values-uat.yaml
index 01ad3d89..695425bc 100644
--- a/helm/values-uat.yaml
+++ b/helm/values-uat.yaml
@@ -4,7 +4,7 @@ microservice-chart:
   fullnameOverride: ""
   image:
     repository: ghcr.io/pagopa/pagopa-gpd-payments
-    tag: "0.12.0-1-fix"
+    tag: "0.12.0-6-PAGOPA-1384-fix-date-format-exception"
     pullPolicy: Always
   livenessProbe:
     httpGet:
diff --git a/openapi/openapi.json b/openapi/openapi.json
index 4ab8f244..bee174c6 100644
--- a/openapi/openapi.json
+++ b/openapi/openapi.json
@@ -4,7 +4,7 @@
     "title": "PagoPA API Payments",
     "description": "Payments",
     "termsOfService": "https://www.pagopa.gov.it/",
-    "version": "0.12.0-1-fix"
+    "version": "0.12.0-6-PAGOPA-1384-fix-date-format-exception"
   },
   "servers": [
     {
diff --git a/pom.xml b/pom.xml
index 04e7f7a0..d45a4d17 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
     <groupId>it.gov.pagopa</groupId>
     <artifactId>payments</artifactId>
-    <version>0.12.0-1-fix</version>
+    <version>0.12.0-6-PAGOPA-1384-fix-date-format-exception</version>
     <name>Payments</name>
     <description>Payments</description>
 
diff --git a/src/main/java/it/gov/pagopa/payments/service/PartnerService.java b/src/main/java/it/gov/pagopa/payments/service/PartnerService.java
index acf3650a..f8db6e49 100644
--- a/src/main/java/it/gov/pagopa/payments/service/PartnerService.java
+++ b/src/main/java/it/gov/pagopa/payments/service/PartnerService.java
@@ -60,7 +60,9 @@
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Marshaller;
 import javax.xml.datatype.DatatypeConfigurationException;
+import javax.xml.datatype.DatatypeConstants;
 import javax.xml.datatype.DatatypeFactory;
+import javax.xml.datatype.XMLGregorianCalendar;
 import javax.xml.namespace.QName;
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
@@ -369,13 +371,15 @@ private PaGetPaymentRes generatePaGetPaymentResponse(
     responseData.setCreditorReferenceId(
         request.getQrCode().getNoticeNumber().substring(1)); // set IUV from notice number request
     responseData.setPaymentAmount(BigDecimal.valueOf(source.getAmount()));
-    responseData.setDueDate(
-        DatatypeFactory.newInstance().newXMLGregorianCalendar(source.getDueDate().toString()));
-    responseData.setRetentionDate(
-        source.getRetentionDate() != null
-            ? DatatypeFactory.newInstance()
-                .newXMLGregorianCalendar(source.getRetentionDate().toString())
-            : null);
+
+    DatatypeFactory datatypeFactory = DatatypeFactory.newInstance();
+    XMLGregorianCalendar dueDateXMLGregorian = datatypeFactory.newXMLGregorianCalendar(CommonUtil.convertToGregorianCalendar(source.getDueDate()));
+    XMLGregorianCalendar retentionDateXMLGregorian = datatypeFactory.newXMLGregorianCalendar(CommonUtil.convertToGregorianCalendar(source.getRetentionDate()));
+    //dueDateXMLGregorian.setTimezone(DatatypeConstants.FIELD_UNDEFINED); TODO after update xsd to common:stISODateTime
+    retentionDateXMLGregorian.setTimezone(DatatypeConstants.FIELD_UNDEFINED);
+
+    responseData.setDueDate(dueDateXMLGregorian);
+    responseData.setRetentionDate(source.getRetentionDate() != null ? retentionDateXMLGregorian : null);
     responseData.setLastPayment(false); // de-scoping
     responseData.setDescription(source.getDescription());
     responseData.setCompanyName(Optional.ofNullable(source.getCompanyName()).orElse("NA"));
@@ -435,13 +439,15 @@ private PaGetPaymentV2Response generatePaGetPaymentResponse(
     responseData.setCreditorReferenceId(
         request.getQrCode().getNoticeNumber().substring(1)); // set IUV from notice number request
     responseData.setPaymentAmount(BigDecimal.valueOf(source.getAmount()));
-    responseData.setDueDate(
-        DatatypeFactory.newInstance().newXMLGregorianCalendar(source.getDueDate().toString()));
-    responseData.setRetentionDate(
-        source.getRetentionDate() != null
-            ? DatatypeFactory.newInstance()
-                .newXMLGregorianCalendar(source.getRetentionDate().toString())
-            : null);
+
+    DatatypeFactory datatypeFactory = DatatypeFactory.newInstance();
+    XMLGregorianCalendar dueDateXMLGregorian = datatypeFactory.newXMLGregorianCalendar(CommonUtil.convertToGregorianCalendar(source.getDueDate()));
+    XMLGregorianCalendar retentionDateXMLGregorian = datatypeFactory.newXMLGregorianCalendar(CommonUtil.convertToGregorianCalendar(source.getRetentionDate()));
+    //dueDateXMLGregorian.setTimezone(DatatypeConstants.FIELD_UNDEFINED); TODO after update xsd to common:stISODateTime
+    retentionDateXMLGregorian.setTimezone(DatatypeConstants.FIELD_UNDEFINED);
+
+    responseData.setDueDate(dueDateXMLGregorian);
+    responseData.setRetentionDate(source.getRetentionDate() != null ? retentionDateXMLGregorian : null);
     responseData.setLastPayment(false); // de-scoping
     responseData.setDescription(source.getDescription());
     responseData.setCompanyName(Optional.ofNullable(source.getCompanyName()).orElse("NA"));
diff --git a/src/test/java/it/gov/pagopa/payments/service/PartnerServiceTest.java b/src/test/java/it/gov/pagopa/payments/service/PartnerServiceTest.java
index 6b119ceb..d18273a3 100644
--- a/src/test/java/it/gov/pagopa/payments/service/PartnerServiceTest.java
+++ b/src/test/java/it/gov/pagopa/payments/service/PartnerServiceTest.java
@@ -16,7 +16,9 @@
 import java.security.InvalidKeyException;
 
 import javax.xml.datatype.DatatypeConfigurationException;
+import javax.xml.datatype.DatatypeConstants;
 import javax.xml.datatype.DatatypeFactory;
+import javax.xml.datatype.XMLGregorianCalendar;
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.stream.XMLStreamException;
 
@@ -306,7 +308,9 @@ void paGetPaymentTest()
     // Test post condition
     assertThat(responseBody.getData().getCreditorReferenceId()).isEqualTo("11111111112222222");
     assertThat(responseBody.getData().getDescription()).isEqualTo("string");
-    assertThat(responseBody.getData().getDueDate())
+    XMLGregorianCalendar dueDate = responseBody.getData().getDueDate();
+    dueDate.setTimezone(DatatypeConstants.FIELD_UNDEFINED);
+    assertThat(dueDate)
         .isEqualTo(
             DatatypeFactory.newInstance().newXMLGregorianCalendar("2122-02-24T17:03:59.408"));
     assertThat(responseBody.getData().getRetentionDate())
@@ -354,7 +358,9 @@ void paGetPaymentIncompleteAddressTest()
     assertThat(responseBody.getData().getCreditorReferenceId()).isEqualTo("11111111112222222");
     assertThat(responseBody.getData().getDescription())
         .isEqualTo("Canone Unico Patrimoniale - CORPORATE");
-    assertThat(responseBody.getData().getDueDate())
+    XMLGregorianCalendar dueDate = responseBody.getData().getDueDate();
+    dueDate.setTimezone(DatatypeConstants.FIELD_UNDEFINED);
+    assertThat(dueDate)
         .isEqualTo(
             DatatypeFactory.newInstance().newXMLGregorianCalendar("2125-04-20T12:15:38.927"));
     assertThat(responseBody.getData().getRetentionDate())
@@ -806,7 +812,9 @@ void paGetPaymentV2Test()
     // Test post condition
     assertThat(responseBody.getData().getCreditorReferenceId()).isEqualTo("11111111112222222");
     assertThat(responseBody.getData().getDescription()).isEqualTo("string");
-    assertThat(responseBody.getData().getDueDate())
+    XMLGregorianCalendar dueDate = responseBody.getData().getDueDate();
+    dueDate.setTimezone(DatatypeConstants.FIELD_UNDEFINED);
+    assertThat(dueDate)
         .isEqualTo(
             DatatypeFactory.newInstance().newXMLGregorianCalendar("2122-02-24T17:03:59.408"));
     assertThat(responseBody.getData().getRetentionDate())
@@ -864,12 +872,14 @@ void paGetPaymentIncompleteAddressV2Test()
 
     // Test execution
     PaGetPaymentV2Response responseBody = pService.paGetPaymentV2(requestBody);
-
+    System.out.println(responseBody.getData().getDueDate());
     // Test post condition
     assertThat(responseBody.getData().getCreditorReferenceId()).isEqualTo("11111111112222222");
     assertThat(responseBody.getData().getDescription())
         .isEqualTo("Canone Unico Patrimoniale - CORPORATE");
-    assertThat(responseBody.getData().getDueDate())
+    XMLGregorianCalendar dueDate = responseBody.getData().getDueDate();
+    dueDate.setTimezone(DatatypeConstants.FIELD_UNDEFINED);
+    assertThat(dueDate)
         .isEqualTo(
             DatatypeFactory.newInstance().newXMLGregorianCalendar("2125-04-20T12:15:38.927"));
     assertThat(responseBody.getData().getRetentionDate())