diff --git a/duniter4j-client/pom.xml b/duniter4j-client/pom.xml
index 88a9931398a4218e293b1bd96d0463939a607546..1947ab564c960a0532c249cf27737e1620c9dca9 100644
--- a/duniter4j-client/pom.xml
+++ b/duniter4j-client/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>duniter4j</artifactId>
         <groupId>org.duniter</groupId>
-        <version>0.12.0</version>
+        <version>0.12.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/duniter4j-core-client/pom.xml b/duniter4j-core-client/pom.xml
index d19437c6c56adc9bbc3fc0c8082f708504f56d08..eab4d5f2fa7775573bbf4e4a93a4ae4f9ca588b9 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>0.12.0</version>
+    <version>0.12.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>duniter4j-core-client</artifactId>
diff --git a/duniter4j-core-shared/pom.xml b/duniter4j-core-shared/pom.xml
index b35a3807434115e8e73da1373695ec176d938ec5..0f0375891a1c1b45deb54e5c90e6f06d12b6c5cd 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>0.12.0</version>
+    <version>0.12.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>duniter4j-core-shared</artifactId>
diff --git a/duniter4j-es-assembly/pom.xml b/duniter4j-es-assembly/pom.xml
index fa0c7bfc61192ab7ffa831b5ac6f164d4338c4ba..0a4d3df0b79782190d1ff4b8adb7b90c4be2d8d9 100644
--- a/duniter4j-es-assembly/pom.xml
+++ b/duniter4j-es-assembly/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.duniter</groupId>
     <artifactId>duniter4j</artifactId>
-    <version>0.12.0</version>
+    <version>0.12.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>duniter4j-es-assembly</artifactId>
diff --git a/duniter4j-es-core/pom.xml b/duniter4j-es-core/pom.xml
index 036acd1753729d2d8c0ef59ac612df1ef152e415..f45631e84baeb0717f46e27a66254d61e9bcf65b 100644
--- a/duniter4j-es-core/pom.xml
+++ b/duniter4j-es-core/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.duniter</groupId>
     <artifactId>duniter4j</artifactId>
-    <version>0.12.0</version>
+    <version>0.12.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>duniter4j-es-core</artifactId>
diff --git a/duniter4j-es-subscription/pom.xml b/duniter4j-es-subscription/pom.xml
index 5ea1a578a6e621b982f78dcbc0eb76da79725216..dba0dd398684a831065ef2cf8778ba8460844b64 100644
--- a/duniter4j-es-subscription/pom.xml
+++ b/duniter4j-es-subscription/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.duniter</groupId>
     <artifactId>duniter4j</artifactId>
-    <version>0.12.0</version>
+    <version>0.12.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>duniter4j-es-subscription</artifactId>
diff --git a/duniter4j-es-user/pom.xml b/duniter4j-es-user/pom.xml
index f254dd9e1653fd41a1e1015b5c8cc3d5bed768a4..0ad983c2889489465210c6d5984efbe80580050d 100644
--- a/duniter4j-es-user/pom.xml
+++ b/duniter4j-es-user/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <artifactId>duniter4j</artifactId>
         <groupId>org.duniter</groupId>
-        <version>0.12.0</version>
+        <version>0.12.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index fe708f36909f83f5873c57459ff991d52e735208..9d3304b53b6e51fabdbb064c5ac006a88c6502bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
   <groupId>org.duniter</groupId>
   <artifactId>duniter4j</artifactId>
-  <version>0.12.0</version>
+  <version>0.12.1-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>Duniter4j : a Duniter Java Client API</name>
 
@@ -114,7 +114,7 @@
     <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>duniter4j-0.12.0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <issueManagement>