diff --git a/pom.xml b/pom.xml
index 03248f02..c8fd75ca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,28 +7,38 @@
   <groupId>org.colomoto</groupId>
   <artifactId>bioLQM</artifactId>
   <name>Logical Qualitative Models of biological network</name>
-  <version>0.7.1-SNAPSHOT</version>
+  <version>0.7.1</version>
   <description>simple toolbox for the manipulation of logical models (not edition)</description>
   <inceptionYear>2012</inceptionYear>
   <packaging>jar</packaging>
   <url>https://github.com/colomoto/bioLQM</url>
 
+  <licenses>
+    <license>
+      <name>GNU Lesser General Public License Version 3 (LGPL v3+)</name>
+      <url>https://www.gnu.org/licenses/lgpl-3.0.html</url>
+    </license>
+  </licenses>
+
+  <developers>
+    <developer>
+      <name>Aurélien Naldi</name>
+      <email>aurelien.naldi@gmail.com</email>
+    </developer>
+  </developers>
+
+  <scm>
+    <connection>scm:git:git://github.com/colomoto/bioLQM.git</connection>
+    <developerConnection>scm:git:ssh://github.com:colomoto/bioLQM.git</developerConnection>
+    <url>http://github.com/colomoto/bioLQM</url>
+  </scm>
+
   <properties>
     <project.java.version>1.8</project.java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
   </properties>
 
-  <repositories>
-    <repository>
-       <id>colomoto</id>
-       <snapshots><enabled>false</enabled></snapshots>
-       <releases><enabled>true</enabled></releases>
-       <name>The colomoto maven repository</name>
-       <url>https://colomoto.github.io/colomoto-maven-repository</url>
-    </repository>
-  </repositories>
-
   <dependencies>
 
     <dependency>
@@ -61,7 +71,7 @@
     <dependency>
           <groupId>org.antlr</groupId>
           <artifactId>antlr4-runtime</artifactId>
-          <version>4.7.1</version>
+          <version>4.8</version>
     </dependency>
 
     <dependency>
@@ -97,7 +107,7 @@
       <plugin>
         <groupId>org.antlr</groupId>
         <artifactId>antlr4-maven-plugin</artifactId>
-        <version>4.7.1</version>
+        <version>4.8</version>
         <executions>
           <execution>
             <goals>
@@ -110,7 +120,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.7.0</version>
+        <version>3.8.1</version>
         <configuration>
            <source>1.8</source>
            <target>1.8</target>
@@ -120,7 +130,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-dependency-plugin</artifactId>
-        <version>3.1.1</version>
+        <version>3.1.2</version>
         <executions>
           <execution>
             <phase>package</phase>
@@ -139,7 +149,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>3.1.0</version>
+        <version>3.2.0</version>
         <configuration>
           <archive>
             <manifest>
@@ -155,14 +165,43 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.0.1</version>
-<!--	
-        <configuration>
-          <links>
-            <link>http://aurelien-naldi.github.com/gh-documentation/api/mddlib</link>
-          </links>
-	</configuration>
--->
+        <version>3.2.0</version>
+        <executions>
+          <execution>
+            <id>attach-javadocs</id>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <version>3.2.1</version>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <goals>
+              <goal>jar-no-fork</goal>
+            </goals>
+          </execution>
+        </executions>
+        </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-gpg-plugin</artifactId>
+        <version>1.6</version>
+        <executions>
+          <execution>
+            <id>sign-artifacts</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>sign</goal>
+            </goals>
+          </execution>
+        </executions>
       </plugin>
 
       <plugin>
@@ -190,15 +229,14 @@
     </plugins>
   </build>
 
-  <!--
-   deploy to a local repository using:
-     mvn deploy -Dlocal.repository.url=file:///path/to/your/repository -DperformRelease
-  -->
   <distributionManagement>
+    <snapshotRepository>
+      <id>ossrh</id>
+      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
+    </snapshotRepository>
     <repository>
-      <id>github</id>
-      <name>GitHub Packages</name>
-      <url>${local.repository.url}</url>
+      <id>ossrh</id>
+      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
     </repository>
   </distributionManagement>