diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 00ecbb54..d7ab82d9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,12 +7,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
+          distribution: temurin
           java-version: 20
-          server-id: ossrh
+          server-id: central
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
           gpg-passphrase: MAVEN_GPG_PASSPHRASE
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
deleted file mode 100644
index bd876e2f..00000000
--- a/.github/workflows/coverage.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-name: Code Analisys
-
-on: [push]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Set up JDK 20
-        uses: actions/setup-java@v1
-        with:
-          java-version: 20
-      - name: Build and analyze
-        run: mvn -B verify -DskipTests=true -Dgpg.skip -Dmaven.javadoc.skip=true org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Pcoverage
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
diff --git a/.github/workflows/publish_on_release.yml b/.github/workflows/publish_on_release.yml
index 01e13410..9ec13bf6 100644
--- a/.github/workflows/publish_on_release.yml
+++ b/.github/workflows/publish_on_release.yml
@@ -8,12 +8,13 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Maven Central Repository
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v4
         with:
+          distribution: temurin
           java-version: 20
-          server-id: ossrh
+          server-id: central
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
           gpg-passphrase: MAVEN_GPG_PASSPHRASE
diff --git a/pom.xml b/pom.xml
index 601417ea..f978a14a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,14 +30,6 @@
             <id>api.wiki</id>
             <url>https://github.com/ibanity/ibanity-java/wiki</url>
         </site>
-        <snapshotRepository>
-            <id>ossrh</id>
-            <url>https://s01.oss.sonatype.org/content/repositories/snapshots</url>
-        </snapshotRepository>
-        <repository>
-            <id>ossrh</id>
-            <url>https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-        </repository>
     </distributionManagement>
 
     <developers>
@@ -55,7 +47,7 @@
 
     <properties>
         <!-- Artifact Version parts -->
-        <revision>6.1</revision>
+        <revision>6.2</revision>
         <changelist>-SNAPSHOT</changelist>
         <timestamp>${maven.build.timestamp}</timestamp>
 
@@ -83,7 +75,7 @@
 
         <!-- Maven Pluging Version -->
         <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
-        <nexus-staging-maven-plugin.version>1.6.13</nexus-staging-maven-plugin.version>
+        <central-publishing-maven-plugin.version>0.7.0</central-publishing-maven-plugin.version>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
         <maven-javadoc-plugin.version>3.2.0</maven-javadoc-plugin.version>
         <maven-deploy-plugin.version>2.8.2</maven-deploy-plugin.version>
@@ -99,14 +91,6 @@
         <mockito.version>4.3.1</mockito.version>
         <assertj.version>3.22.0</assertj.version>
 
-        <!-- Sonar -->
-        <sonar.host.url>https://sonarcloud.io</sonar.host.url>
-        <sonar.organization>ibanity</sonar.organization>
-        <sonar.projectKey>com.ibanity.apis:ibanity-java</sonar.projectKey>
-        <sonar.language>java</sonar.language>
-        <sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
-        <sonar.version>3.9.1.2184</sonar.version>
-
     </properties>
 
     <dependencies>
@@ -238,11 +222,6 @@
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.sonarsource.scanner.maven</groupId>
-                <artifactId>sonar-maven-plugin</artifactId>
-                <version>${sonar.version}</version>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-checkstyle-plugin</artifactId>
@@ -267,24 +246,15 @@
                 </executions>
             </plugin>
             <plugin>
-                <groupId>org.sonatype.plugins</groupId>
-                <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>${nexus-staging-maven-plugin.version}</version>
+                <groupId>org.sonatype.central</groupId>
+                <artifactId>central-publishing-maven-plugin</artifactId>
+                <version>${central-publishing-maven-plugin.version}</version>
                 <extensions>true</extensions>
                 <configuration>
-                    <serverId>ossrh</serverId>
-                    <nexusUrl>https://s01.oss.sonatype.org/</nexusUrl>
-                    <autoReleaseAfterClose>true</autoReleaseAfterClose>
+                    <publishingServerId>central</publishingServerId>
+                    <autoPublish>true</autoPublish>
+                    <waitUntil>published</waitUntil>
                 </configuration>
-                <executions>
-                    <execution>
-                        <id>default-deploy</id>
-                        <phase>deploy</phase>
-                        <goals>
-                            <goal>deploy</goal>
-                        </goals>
-                    </execution>
-                </executions>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
diff --git a/sonar-project.properties b/sonar-project.properties
deleted file mode 100644
index b9c2e421..00000000
--- a/sonar-project.properties
+++ /dev/null
@@ -1,24 +0,0 @@
-sonar.projectKey=com.ibanity.apis:ibanity-java
-sonar.projectName=Java wrapper for the Ibanity API
-
-
-sonar.links.homepage=https://github.com/ibanity/ibanity-java
-sonar.links.ci=https://travis-ci.org/ibanity/ibanity-java
-sonar.links.scm=https://github.com/ibanity/ibanity-java
-sonar.links.issue=https://github.com/ibanity/ibanity-java/issues
-
-sonar.sources=src/main
-sonar.tests=src/test
-
-sonar.java.binaries=target/classes
-sonar.java.test.binaries=target/test-classes
-
-sonar.language=java
-sonar.core.codeCoveragePlugin=jacoco
-sonar.dynamicAnalysis=reuseReports
-sonar.jacoco.reportPaths=target/jacoco.exec
-sonar.junit.reportPaths=target/surefire-reports
-
-sonar.java.libraries=/home/travis/.m2/repository/org/projectlombok/lombok/1.18.12/lombok-1.18.12.jar
-
-sonar.exclusions=**/models/*,**/links/*,**/paging/*,**/exceptions/*,**/Client*Sample.*,**/IbanityServiceImpl.*,**/IbanityServiceBuilder.*,**/Xs2aServiceImpl.*,**/utils/*
diff --git a/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/Balance.java b/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/Balance.java
index 2189ff17..06f04d80 100644
--- a/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/Balance.java
+++ b/src/main/java/com/ibanity/apis/client/products/isabel_connect/models/Balance.java
@@ -1,6 +1,5 @@
 package com.ibanity.apis.client.products.isabel_connect.models;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -20,7 +19,6 @@ public class Balance  {
     private String selfLink;
     private String requestId;
 
-    @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss.SSS", timezone = "UTC")
     private LocalDateTime datetime;
     private BigDecimal amount;
     private String subtype;
diff --git a/src/test/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BalanceServiceImplTest.java b/src/test/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BalanceServiceImplTest.java
index dba1791a..d4cb84b2 100644
--- a/src/test/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BalanceServiceImplTest.java
+++ b/src/test/java/com/ibanity/apis/client/products/isabel_connect/services/impl/BalanceServiceImplTest.java
@@ -62,6 +62,22 @@ public void list() throws Exception {
         assertThat(actual.getPagingTotal()).isEqualTo(4);
     }
 
+    @Test
+    public void listWithVariablePrecisionDatetimes() throws Exception {
+        when(ibanityHttpClient.get(new URI(LIST_BALANCES_ENDPOINT), emptyMap(), ACCESS_TOKEN))
+                .thenReturn(loadHttpResponse("json/isabel-connect/balances_variable_precision.json"));
+
+        IsabelCollection<Balance> actual = balanceService.list(BalancesReadQuery.builder()
+                .accountId(ACCOUNT_ID)
+                .accessToken(ACCESS_TOKEN)
+                .build());
+
+        assertThat(actual.getItems()).extracting(Balance::getDatetime)
+                .containsExactly(
+                        LocalDateTime.parse("2026-07-09T00:00:00"),
+                        LocalDateTime.parse("2026-07-10T09:23:40.987445389"));
+    }
+
     private Balance createExpected() {
         return Balance.builder()
                 .datetime(LocalDateTime.parse("2018-10-12T22:46:32.417"))
diff --git a/src/test/resources/json/isabel-connect/balances_variable_precision.json b/src/test/resources/json/isabel-connect/balances_variable_precision.json
new file mode 100644
index 00000000..72b6c4d7
--- /dev/null
+++ b/src/test/resources/json/isabel-connect/balances_variable_precision.json
@@ -0,0 +1,26 @@
+{
+  "data": [
+    {
+      "attributes": {
+        "amount": 100.00,
+        "datetime": "2026-07-09T00:00:00",
+        "subtype": "CLBD"
+      },
+      "type": "balance"
+    },
+    {
+      "attributes": {
+        "amount": 200.00,
+        "datetime": "2026-07-10T09:23:40.987445389",
+        "subtype": "CLBD"
+      },
+      "type": "balance"
+    }
+  ],
+  "meta": {
+    "paging": {
+      "offset": 0,
+      "total": 2
+    }
+  }
+}