diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 000000000..6e2a49edf
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,24 @@
+name: Java CI
+on: [push]
+env:
+  MAVEN_OPTS: -Dmaven.artifact.threads=256 -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Java JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 11
+      - name: 'Cache Maven packages'
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2
+          key: 'cache'
+          restore-keys: 'cache'
+      - name: 'Build with Maven'
+        run: mvn -B install --file pom.xml
+      - name: 'Remove Snapshots Before Caching'
+        run: find ~/.m2 -name '*SNAPSHOT' | xargs rm -Rf
diff --git a/.github/workflows/pr-validation.yml b/.github/workflows/pr-validation.yml
new file mode 100644
index 000000000..7988e7a0d
--- /dev/null
+++ b/.github/workflows/pr-validation.yml
@@ -0,0 +1,24 @@
+name: Pull Request
+on: [pull_request]
+env:
+  MAVEN_OPTS: -Dmaven.artifact.threads=256 -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Java JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 11
+      - name: 'Cache Maven packages'
+        uses: actions/cache@v4
+        with:
+          path: ~/.m2
+          key: 'cache'
+          restore-keys: 'cache'
+      - name: 'Build with Maven'
+        run: mvn -B install --file pom.xml
+      - name: 'Remove Snapshots Before Caching'
+        run: find ~/.m2 -name '*SNAPSHOT' | xargs rm -Rf
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 690842fc4..000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-language: java
-
-jdk:
-- openjdk8
-
-before_install:
-  - wget https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.tar.gz
-  - tar xzvf apache-maven-3.6.0-bin.tar.gz
-  - export PATH=`pwd`/apache-maven-3.6.0/bin:$PATH
-  - mvn -v
-
-script:
-- mvn test verify --batch-mode
diff --git a/pom.xml b/pom.xml
index 838c130c5..a2c84251f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,6 +73,18 @@
         <version>1.8.5</version>
         <scope>test</scope>
       </dependency>
+      <!-- API, java.xml.bind module -->
+      <dependency>
+        <groupId>jakarta.xml.bind</groupId>
+        <artifactId>jakarta.xml.bind-api</artifactId>
+        <version>2.3.2</version>
+      </dependency>
+      <!-- Runtime, com.sun.xml.bind module -->
+      <dependency>
+        <groupId>org.glassfish.jaxb</groupId>
+        <artifactId>jaxb-runtime</artifactId>
+        <version>2.3.2</version>
+      </dependency>
     </dependencies>
   </dependencyManagement>
 
@@ -94,6 +106,14 @@
       <artifactId>mockito-all</artifactId>
       <version>1.8.5</version>
     </dependency>
+    <dependency>
+      <groupId>jakarta.xml.bind</groupId>
+      <artifactId>jakarta.xml.bind-api</artifactId>
+    </dependency>    
+    <dependency>
+      <groupId>org.glassfish.jaxb</groupId>
+      <artifactId>jaxb-runtime</artifactId>
+    </dependency>            
   </dependencies>
 
   <build>
@@ -106,15 +126,18 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
-          <configuration>
-            <source>1.6</source>
-            <target>1.6</target>
-            <encoding>UTF-8</encoding>
-          </configuration>
+          <version>3.8.1</version>
+            <configuration>
+                <release>11</release>
+                <source>1.8</source>
+                <target>1.8</target>
+                <showDeprecation>true</showDeprecation>
+            </configuration>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
+          <version>3.3.0</version>
           <executions>
             <execution>
               <id>attach-javadoc</id>
@@ -128,8 +151,6 @@
                     http://java.sun.com/j2se/1.5/docs/api
                   </link>
                 </links>
-                <encoding>utf-8</encoding>
-                <charset>utf-8</charset>
               </configuration>
             </execution>
           </executions>
@@ -149,7 +170,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-surefire-plugin</artifactId>
-          <version>2.4.2</version>
+          <version>3.0.0-M5</version>
           <configuration>
             <forkMode>once</forkMode>
             <printSummary>true</printSummary>
@@ -207,7 +228,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.3.2</version>
+        <version>3.8.0</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -216,7 +237,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.8</version>
+        <version>3.3.0</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
@@ -454,12 +475,12 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.8</version>
+        <version>3.3.0</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.8.1</version>
+        <version>3.0.0-M5</version>
       </plugin>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
diff --git a/stella-boleto/pom.xml b/stella-boleto/pom.xml
index 33fc30a44..af45daa04 100644
--- a/stella-boleto/pom.xml
+++ b/stella-boleto/pom.xml
@@ -1,5 +1,5 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+	        <modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>br.com.caelum.stella</groupId>
@@ -7,9 +7,9 @@
 		<version>2.1.7-SNAPSHOT</version>
 	</parent>
 
-	<artifactId>caelum-stella-boleto</artifactId>
-	<packaging>jar</packaging>
-	<name>Stella Boleto</name>
+    <artifactId>caelum-stella-boleto</artifactId>
+    <packaging>jar</packaging>
+    <name>Stella Boleto</name>
 
 	<dependencies>
 	    <!-- Boleto PDF, PNG e HTML -->
@@ -19,170 +19,163 @@
 			<version>2.1.7-SNAPSHOT</version>
 		</dependency>
 
-	    <dependency>
-			<groupId>net.sf.jasperreports</groupId>
-			<artifactId>jasperreports</artifactId>
-			<version>5.5.0</version>
-			<exclusions>
-				<exclusion>
-					<groupId>jfree</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>com.fasterxml.jackson.core</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>org.bouncycastle</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>bouncycastle</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>eclipse</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>org.codehaus.castor</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>	
-				<exclusion>
-					<groupId>xml-apis</groupId>
-					<artifactId>*</artifactId>
-				</exclusion>	
-			</exclusions>
-		</dependency>
+        <dependency>
+            <groupId>net.sf.jasperreports</groupId>
+            <artifactId>jasperreports</artifactId>
+            <version>6.1.0</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>xml-apis</groupId>
+                    <artifactId>xml-apis</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.glassfish.jersey.media</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+            </exclusions>        
+        </dependency>
 		
-		<!-- Código de Barras -->
-		<dependency>
-			<groupId>net.sourceforge.barbecue</groupId>
-			<artifactId>barbecue</artifactId>
-			<version>1.5-beta1</version>
-		</dependency>
+        <!-- Código de Barras -->
+        <dependency>
+            <groupId>net.sourceforge.barbecue</groupId>
+            <artifactId>barbecue</artifactId>
+            <version>1.5-beta1</version>
+        </dependency>
 
-		<!-- Testes do PDF -->
-		<dependency>
-			<groupId>pdfbox</groupId>
-			<artifactId>pdfbox</artifactId>
-			<version>0.7.3</version>
-			<scope>test</scope>
-		</dependency>
+        <!-- Testes do PDF -->
+        <dependency>
+            <groupId>pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>0.7.3</version>
+            <scope>test</scope>
+        </dependency>
 		
-		<!-- Boleto HTML -->
-		<dependency>
-		        <groupId>javax.servlet</groupId>
-		        <artifactId>javax.servlet-api</artifactId>
-		        <version>3.0.1</version>
-		        <scope>provided</scope>
-		        <optional>true</optional>
-		</dependency>		
-	</dependencies>
+        <!-- Boleto HTML -->
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <version>3.0.1</version>
+            <scope>provided</scope>
+            <optional>true</optional>
+        </dependency>		
+    </dependencies>
 	
-	<profiles>
-		<profile>
-			<id>doclint-java8-disable</id>
-			<activation>
-				<jdk>[1.8,)</jdk>
-			</activation>
+    <profiles>
+        <profile>
+            <id>doclint-java8-disable</id>
+            <activation>
+                <jdk>[1.8,)</jdk>
+            </activation>
 	
-			<build>
-				<plugins>
-					<plugin>
-						<groupId>org.apache.maven.plugins</groupId>
-						<artifactId>maven-javadoc-plugin</artifactId>
-						<configuration>
-							<additionalparam>-Xdoclint:none</additionalparam>
-						</configuration>
-					</plugin>
-				</plugins>
-			</build>
-		</profile>
-	</profiles>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <configuration>
+                            <additionalparam>-Xdoclint:none</additionalparam>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 
-	<build>
-		<pluginManagement>
-			<plugins>
-				<plugin>
-					<groupId>net.sourceforge.maven-taglib</groupId>
-					<artifactId>maven-taglib-plugin</artifactId>
-					<version>2.4</version>
-					<executions>
-						<execution>
-							<goals>
-								<goal>taglibdocjar</goal>
-							</goals>
-						</execution>
-					</executions>
-				</plugin>
-				<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
-				<plugin>
-					<groupId>org.eclipse.m2e</groupId>
-					<artifactId>lifecycle-mapping</artifactId>
-					<version>1.0.0</version>
-					<configuration>
-						<lifecycleMappingMetadata>
-							<pluginExecutions>
-								<pluginExecution>
-									<pluginExecutionFilter>
-										<groupId>org.codehaus.mojo</groupId>
-										<artifactId>jasperreports-maven-plugin</artifactId>
-										<versionRange>[1.0-beta-2,)</versionRange>
-										<goals>
-											<goal>compile-reports</goal>
-										</goals>
-									</pluginExecutionFilter>
-									<action>
-										<ignore />
-									</action>
-								</pluginExecution>
-							</pluginExecutions>
-						</lifecycleMappingMetadata>
-					</configuration>
-				</plugin>
-			</plugins>
-		</pluginManagement>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>net.sourceforge.maven-taglib</groupId>
+                    <artifactId>maven-taglib-plugin</artifactId>
+                    <version>2.4</version>
+                    <executions>
+                        <execution>
+                            <goals>
+                                <goal>taglibdocjar</goal>
+                            </goals>
+                        </execution>
+                    </executions>
+                </plugin>
+                <!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
+                <plugin>
+                    <groupId>org.eclipse.m2e</groupId>
+                    <artifactId>lifecycle-mapping</artifactId>
+                    <version>1.0.0</version>
+                    <configuration>
+                        <lifecycleMappingMetadata>
+                            <pluginExecutions>
+                                <pluginExecution>
+                                    <pluginExecutionFilter>
+                                        <groupId>org.codehaus.mojo</groupId>
+                                        <artifactId>jasperreports-maven-plugin</artifactId>
+                                        <versionRange>[1.0-beta-2,)</versionRange>
+                                        <goals>
+                                            <goal>compile-reports</goal>
+                                        </goals>
+                                    </pluginExecutionFilter>
+                                    <action>
+                                        <ignore />
+                                    </action>
+                                </pluginExecution>
+                            </pluginExecutions>
+                        </lifecycleMappingMetadata>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
 
-		<plugins>
-			<plugin>
-				<groupId>net.sourceforge.maven-taglib</groupId>
-				<artifactId>maven-taglib-plugin</artifactId>
-				<version>2.4</version>
-			</plugin>
+        <plugins>
+            <plugin>
+                <groupId>net.sourceforge.maven-taglib</groupId>
+                <artifactId>maven-taglib-plugin</artifactId>
+                <version>2.4</version>
+            </plugin>
 			
-			<plugin>
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>jasperreports-maven-plugin</artifactId>
-				<version>1.0-beta-2</version>
-					<configuration>
-						<sourceDirectory>src/main/resources</sourceDirectory>
-						<maven.compiler.source>1.6</maven.compiler.source>
-  						<maven.compiler.target>1.6</maven.compiler.target>
-  						<compiler>net.sf.jasperreports.engine.design.JRJdtCompiler</compiler>
-					</configuration>
-					<dependencies>
-						<dependency>
-							<groupId>net.sf.jasperreports</groupId>
-							<artifactId>jasperreports</artifactId>
-							<version>5.5.0</version>
-						</dependency>
-						<dependency>
-							<groupId>org.mortbay.jetty</groupId>
-							<artifactId>servlet-api</artifactId>
-							<version>3.0.20100224</version>
-						</dependency>
-					</dependencies>
-					<executions>
-						<execution>
-							<phase>compile</phase>
-							<goals>
-								<goal>compile-reports</goal>
-							</goals>
-						</execution>
-					</executions>
-			</plugin>
-		</plugins>
-	</build>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>jasperreports-maven-plugin</artifactId>
+                <version>1.0-beta-2</version>
+                <configuration>
+                    <sourceDirectory>src/main/resources</sourceDirectory>
+                    <maven.compiler.source>1.8</maven.compiler.source>
+                    <maven.compiler.target>1.8</maven.compiler.target>
+                    <compiler>net.sf.jasperreports.engine.design.JRJdtCompiler</compiler>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>net.sf.jasperreports</groupId>
+                        <artifactId>jasperreports</artifactId>
+                        <version>6.1.0</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.mortbay.jetty</groupId>
+                        <artifactId>servlet-api</artifactId>
+                        <version>3.0.20100224</version>
+                    </dependency>
+                </dependencies>
+                <executions>
+                    <execution>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>compile-reports</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+    <repositories>
+        <repository>
+            <id>jaspersoft-third-party</id>
+            <url>https://jaspersoft.jfrog.io/jaspersoft/third-party-ce-artifacts/</url>
+        </repository>    
+    </repositories>
+    <pluginRepositories>
+        <!-- JasperSoft, they modified a standard library for their own special needs -->
+        <pluginRepository>
+            <id>jaspersoft-third-party</id>
+            <url>https://jaspersoft.jfrog.io/jaspersoft/third-party-ce-artifacts/</url>
+        </pluginRepository>        
+    </pluginRepositories>
 
 </project>