diff --git a/README.md b/README.md
index bcd86b9..5bad9c7 100644
--- a/README.md
+++ b/README.md
@@ -35,27 +35,11 @@ Download code and binaries from the [last release of escpos-coffee](https://gith
 
 ### Installation with Maven 
 
-Step 1. Add the repository to your build file
-```xml
-<repositories>
-  <repository>
-    <id>anastaciocintra-public</id>
-    <url>https://packagecloud.io/anastaciocintra/public/maven2</url>
-    <releases>
-      <enabled>true</enabled>
-    </releases>
-    <snapshots>
-      <enabled>true</enabled>
-    </snapshots>
-  </repository>
-</repositories>
-```
-Step 2. Add the dependency
 ```xml
 <dependency>
   <groupId>com.github.anastaciocintra</groupId>
   <artifactId>escpos-coffee</artifactId>
-  <version>2.0.0</version>
+  <version>3.0.0</version>
 </dependency>
 ```
 
@@ -64,14 +48,15 @@ Step 2. Add the dependency
 Step 1. Add the repository to your build file
 ```groovy
 repositories {
-    maven {
-        url "https://packagecloud.io/anastaciocintra/public/maven2"
-    }
+    mavenCentral()
 }
 ```
+
 Step 2. Add the dependency
 ```groovy
-compile 'com.github.anastaciocintra:escpos-coffee:2.0.0'
+dependencies {
+    implementation 'com.github.anastaciocintra:escpos-coffee:3.0.0'
+}
 ```
 
 ### Installation without Maven or Gradle
diff --git a/escpos-coffee/pom.xml b/escpos-coffee/pom.xml
index 0b4f578..23eedd5 100644
--- a/escpos-coffee/pom.xml
+++ b/escpos-coffee/pom.xml
@@ -12,6 +12,9 @@
 
     <packaging>jar</packaging>
 
+
+
+
     <build>
         <plugins>
             <plugin>
@@ -80,6 +83,21 @@
                 </configuration>
             </plugin>
 
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-gpg-plugin</artifactId>
+                <version>${maven-gpg.version}</version>
+
+                <executions>
+                    <execution>
+                        <id>sign-artifacts</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>sign</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
 
         </plugins>
 
@@ -102,15 +120,66 @@
 
 
 
+    <name>escpos-coffee</name>
+    <description>
+        Java library for ESC/POS printer commands. Can send text, images and barcodes to the printer.
+        All commands are send to one OutputStream, than you can redirect to printer, file or network.
+    </description>
+    <url>https://github.com/anastaciocintra/escpos-coffee</url>
+
+    <organization>
+        <name>github.com/anastaciocintra</name>
+        <url>https://github.com/anastaciocintra</url>
+    </organization>
+
+    <issueManagement>
+        <system>GitHub</system>
+        <url>https://github.com/anastaciocintra/escpos-coffee/issues</url>
+    </issueManagement>
+
+    <licenses>
+        <license>
+            <name>MIT License</name>
+            <url>https://github.com/anastaciocintra/escpos-coffee/blob/master/LICENSE</url>
+            <distribution>repo</distribution>
+        </license>
+    </licenses>
+
+    <scm>
+        <url>https://github.com/anastaciocintra/escpos-coffee</url>
+        <connection>
+            scm:git:git://github.com/anastaciocintra/escpos-coffee.git
+        </connection>
+        <developerConnection>
+            scm:git:ssh://git@//github.com/anastaciocintra/escpos-coffee.git
+        </developerConnection>
+    </scm>
+
+    <developers>
+        <developer>
+            <name>Marco Antonio Anastacio Cintra</name>
+            <email>anastaciocintra@gmail.com</email>
+            <roles>
+                <role>architect</role>
+                <role>developer</role>
+            </roles>
+        </developer>
+    </developers>
+
+
+
     <distributionManagement>
+
+
         <repository>
-            <id>packagecloud.public</id>
-            <url>packagecloud+https://packagecloud.io/anastaciocintra/public</url>
+            <id>ossrh-staging</id>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2</url>
         </repository>
         <snapshotRepository>
-            <id>packagecloud.public</id>
-            <url>packagecloud+https://packagecloud.io/anastaciocintra/public</url>
+            <id>ossrh-snapshots</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
         </snapshotRepository>
+
     </distributionManagement>
 
 </project>
diff --git a/pom.xml b/pom.xml
index 8a3c86b..726b7ff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,54 +8,9 @@
     <packaging>pom</packaging>
 
 
-    <name>escpos-coffee</name>
-    <description>
-        Java library for ESC/POS printer commands. Can send text, images and barcodes to the printer.
-        All commands are send to one OutputStream, than you can redirect to printer, file or network.
-    </description>
-    <url>https://github.com/anastaciocintra/escpos-coffee</url>
-
-    <organization>
-        <name>github.com/anastaciocintra</name>
-        <url>https://github.com/anastaciocintra</url>
-    </organization>
-
-    <issueManagement>
-        <system>GitHub</system>
-        <url>https://github.com/anastaciocintra/escpos-coffee/issues</url>
-    </issueManagement>
-
-    <licenses>
-        <license>
-            <name>MIT License</name>
-            <url>https://github.com/anastaciocintra/escpos-coffee/blob/master/LICENSE</url>
-            <distribution>repo</distribution>
-        </license>
-    </licenses>
-
-    <scm>
-        <url>https://github.com/anastaciocintra/escpos-coffee</url>
-        <connection>
-            scm:git:git://github.com/anastaciocintra/escpos-coffee.git
-        </connection>
-        <developerConnection>
-            scm:git:ssh://git@//github.com/anastaciocintra/escpos-coffee.git
-        </developerConnection>
-    </scm>
-
-    <developers>
-        <developer>
-            <name>Marco Antonio Anastacio Cintra</name>
-            <email>anastaciocintra@gmail.com</email>
-            <roles>
-                <role>architect</role>
-                <role>developer</role>
-            </roles>
-        </developer>
-    </developers>
 
     <properties>
-        <revision>2.1.0-SNAPSHOT</revision>
+        <revision>3.0.0</revision>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
@@ -70,6 +25,8 @@
         <maven-install.version>3.0.0-M1</maven-install.version>
         <maven-site.version>3.8.2</maven-site.version>
         <maven-deploy.version>2.8.2</maven-deploy.version>
+        <maven-gpg.version>1.6</maven-gpg.version>
+
 
 
         <maven-packagecloud.version>0.0.6</maven-packagecloud.version>
diff --git a/samples/pom.xml b/samples/pom.xml
index d471e6c..f786e2e 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -36,10 +36,10 @@
 
     <repositories>
         <repository>
-            <id>anastaciocintra-public</id>
-            <url>https://packagecloud.io/anastaciocintra/public/maven2</url>
+            <id>oss.sonatype.org-snapshot</id>
+            <url>http://oss.sonatype.org/content/repositories/snapshots</url>
             <releases>
-                <enabled>true</enabled>
+                <enabled>false</enabled>
             </releases>
             <snapshots>
                 <enabled>true</enabled>
@@ -48,5 +48,4 @@
     </repositories>
 
 
-
 </project>
\ No newline at end of file