diff --git a/duniter4j-core-client/pom.xml b/duniter4j-core-client/pom.xml
index 254d3e8364c586421283ef874c22fb05e048f6e9..a5f5853c09f27a0e29b4263b0bac1bee228bc925 100644
--- a/duniter4j-core-client/pom.xml
+++ b/duniter4j-core-client/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.duniter</groupId>
     <artifactId>duniter4j</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.2.1</version>
   </parent>
 
   <groupId>org.duniter</groupId>
diff --git a/duniter4j-core-shared/pom.xml b/duniter4j-core-shared/pom.xml
index 05f49740ed0a62d28a031417d2e791d0ce4a0fdb..69ad98a8860fb01a661e3427d43646f38901292a 100644
--- a/duniter4j-core-shared/pom.xml
+++ b/duniter4j-core-shared/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.duniter</groupId>
     <artifactId>duniter4j</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.2.1</version>
   </parent>
 
   <groupId>org.duniter</groupId>
diff --git a/duniter4j-elasticsearch/pom.xml b/duniter4j-elasticsearch/pom.xml
index 295c1b18d408dddaa0bf0a62f299484414ffac61..56489fd9660a96cab068f9c6a5257b6cdbdc8a68 100644
--- a/duniter4j-elasticsearch/pom.xml
+++ b/duniter4j-elasticsearch/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.duniter</groupId>
     <artifactId>duniter4j</artifactId>
-    <version>0.1-SNAPSHOT</version>
+    <version>0.2.1</version>
   </parent>
 
   <groupId>org.duniter</groupId>
diff --git a/pom.xml b/pom.xml
index 9f51a8ff111664a31350dc420bb8164aa0063496..7997c5940cc6082bc37943d6525ec8fd2cc94994 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>org.duniter</groupId>
   <artifactId>duniter4j</artifactId>
-  <version>0.1-SNAPSHOT</version>
+  <version>0.2.1</version>
   <packaging>pom</packaging>
   <name>Duniter4j : a Duniter Java Client API</name>
 
@@ -108,6 +108,7 @@
     <url>https://github.com/duniter/duniter4j.git</url>
     <connection>scm:git:https://github.com/duniter/duniter4j.git</connection>
     <developerConnection>scm:git:https://github.com/duniter/duniter4j.git</developerConnection>
+    <tag>0.2.1</tag>
   </scm>
 
   <issueManagement>