diff --git a/pom.xml b/pom.xml
index 7c4fe913f..e943bf225 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <groupId>com.github.wmixvideo</groupId>
     <artifactId>nfe</artifactId>
     <packaging>jar</packaging>
-    <version>4.0.38-SNAPSHOT</version>
+    <version>4.0.42-SNAPSHOT</version>
     <name>nfe</name>
     <description>Biblioteca de comunicacao de nota fiscal eletronica brasileira</description>
     <url>https://github.com/wmixvideo/nfe</url>
@@ -28,7 +28,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>11</java.version>
         <axis2.version>1.7.9</axis2.version>
-        <slf4j.version>2.0.7</slf4j.version>
+        <slf4j.version>2.0.12</slf4j.version>
         <junit.version>4.13.2</junit.version>
         <commons-lang3.version>3.14.0</commons-lang3.version>
         <simple-xml.version>2.7.1</simple-xml.version>
@@ -174,7 +174,7 @@
                 <inherited>true</inherited>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.11.0</version>
+                <version>3.12.1</version>
                 <configuration>
                     <source>${java.version}</source>
                     <target>${java.version}</target>
@@ -310,7 +310,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.6.2</version>
+                        <version>3.6.3</version>
                         <configuration>
                             <failOnError>false</failOnError>
                             <doclint>none</doclint>
@@ -327,7 +327,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-surefire-plugin</artifactId>
-                        <version>3.2.2</version>
+                        <version>3.2.5</version>
                     </plugin>
                 </plugins>
             </build>
diff --git a/src/main/java/com/fincatto/documentofiscal/cte400/classes/CTAutorizador400.java b/src/main/java/com/fincatto/documentofiscal/cte400/classes/CTAutorizador400.java
index 8cdaa8cc2..b51d2718e 100644
--- a/src/main/java/com/fincatto/documentofiscal/cte400/classes/CTAutorizador400.java
+++ b/src/main/java/com/fincatto/documentofiscal/cte400/classes/CTAutorizador400.java
@@ -121,7 +121,7 @@ public String getCteStatusServico(final DFAmbiente ambiente) {
     
         @Override
         public String getCteQrCode(DFAmbiente ambiente) {
-            return DFAmbiente.HOMOLOGACAO.equals(ambiente) ? "https://hcte.fazenda.mg.gov.br/portalcte/sistema/qrcode.xhtml" : "https://cte.fazenda.mg.gov.br/portalcte/sistema/qrcode.xhtml";
+            return "https://cte.fazenda.mg.gov.br/portalcte/sistema/qrcode.xhtml";
         }
     
         @Override
diff --git a/src/main/java/com/fincatto/documentofiscal/nfe310/classes/NFRetornoStatus.java b/src/main/java/com/fincatto/documentofiscal/nfe310/classes/NFRetornoStatus.java
index 5f828b0a5..0190a8778 100644
--- a/src/main/java/com/fincatto/documentofiscal/nfe310/classes/NFRetornoStatus.java
+++ b/src/main/java/com/fincatto/documentofiscal/nfe310/classes/NFRetornoStatus.java
@@ -527,7 +527,7 @@ public boolean isRejeitado() {
     }
 
     public boolean isDuplicado() {
-        return CODIGO_539.getCodigo() == this.codigo;
+        return CODIGO_539.getCodigo() == this.codigo || CODIGO_204.getCodigo() == this.codigo;
     }
 
     public int getCodigo() {
diff --git a/src/main/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatus.java b/src/main/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatus.java
index 5f961f1d0..67bb741e6 100644
--- a/src/main/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatus.java
+++ b/src/main/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatus.java
@@ -650,7 +650,7 @@ public boolean isRejeitado() {
     }
 
     public boolean isDuplicado() {
-        return CODIGO_539.getCodigo() == this.codigo;
+        return CODIGO_539.getCodigo() == this.codigo || CODIGO_204.getCodigo() == this.codigo;
     }
 
     public boolean isJaInutilizado() {
diff --git a/src/test/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatusTest.java b/src/test/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatusTest.java
index 88bc2c0d6..603ab7bf6 100644
--- a/src/test/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatusTest.java
+++ b/src/test/java/com/fincatto/documentofiscal/nfe400/classes/NFRetornoStatusTest.java
@@ -45,6 +45,7 @@ public void isRejeitadoTest() {
     @Test
     public void isDuplicadoTest() {
         Assert.assertTrue(NFRetornoStatus.CODIGO_539.isDuplicado());
+        Assert.assertTrue(NFRetornoStatus.CODIGO_204.isDuplicado());
         Assert.assertFalse(NFRetornoStatus.CODIGO_100.isDuplicado());
     }