diff --git a/OCPP-J/pom.xml b/OCPP-J/pom.xml
index 3cbc07841..4c956a561 100644
--- a/OCPP-J/pom.xml
+++ b/OCPP-J/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>OCPP-J</artifactId>
-    <version>1.0.2</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
 
     <name>Java-OCA-OCPP OCPP-J</name>
@@ -50,7 +50,7 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
diff --git a/build.gradle b/build.gradle
index ce0935ff9..9309117cf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ buildscript {
 
 allprojects {
     group = 'eu.chargetime.ocpp'
-    version = '1.1'
+    version = '1.2'
 }
 
 subprojects {
diff --git a/ocpp-common/pom.xml b/ocpp-common/pom.xml
index 0ec3f58ae..e98c9e6a5 100644
--- a/ocpp-common/pom.xml
+++ b/ocpp-common/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>common</artifactId>
-    <version>1.0.2</version>
+    <version>1.2.0</version>
 
     <name>Java-OCA-OCPP common</name>
     <description>Implementation of Open Charge-Point Protocol common library.</description>
diff --git a/ocpp-v1_6-example/json-client-implementation/pom.xml b/ocpp-v1_6-example/json-client-implementation/pom.xml
index d2c664f94..c4b9e15b5 100644
--- a/ocpp-v1_6-example/json-client-implementation/pom.xml
+++ b/ocpp-v1_6-example/json-client-implementation/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>eu.chargetime.ocpp</groupId>
 			<artifactId>v1_6</artifactId>
-			<version>1.0.1</version>
+			<version>1.2.0</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/ocpp-v1_6-example/json_server_example/pom.xml b/ocpp-v1_6-example/json_server_example/pom.xml
index fc73a1f7b..1d3c6ec93 100644
--- a/ocpp-v1_6-example/json_server_example/pom.xml
+++ b/ocpp-v1_6-example/json_server_example/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>eu.chargetime.ocpp</groupId>
 			<artifactId>v1_6</artifactId>
-			<version>1.0.1</version>
+			<version>1.2.0</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>
diff --git a/ocpp-v1_6-test/pom.xml b/ocpp-v1_6-test/pom.xml
index bb850f97b..0afdf9585 100644
--- a/ocpp-v1_6-test/pom.xml
+++ b/ocpp-v1_6-test/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>v1_6-test</artifactId>
-    <version>1.1.0</version>
+    <version>1.2.0</version>
 
     <name>Java-OCA-OCPP v1.6 - Integration test</name>
     <description>Integration test of OCA OCPP version 1.6</description>
@@ -49,12 +49,12 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>v1_6</artifactId>
-            <version>1.1.0</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
diff --git a/ocpp-v1_6/pom.xml b/ocpp-v1_6/pom.xml
index 015f21ea6..36e50c75b 100644
--- a/ocpp-v1_6/pom.xml
+++ b/ocpp-v1_6/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>v1_6</artifactId>
-    <version>1.1.0</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
 
     <name>Java-OCA-OCPP v1.6</name>
@@ -50,12 +50,12 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>OCPP-J</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.java-websocket</groupId>
diff --git a/ocpp-v2-test/pom.xml b/ocpp-v2-test/pom.xml
index 512a1bfd8..2fbb01ee4 100644
--- a/ocpp-v2-test/pom.xml
+++ b/ocpp-v2-test/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>ocpp-v2-test</artifactId>
-    <version>1.1.0</version>
+    <version>1.2.0</version>
 
     <name>Java-OCA-OCPP v2 - Integration test</name>
     <description>Integration test of OCA OCPP version 2.x</description>
@@ -49,27 +49,27 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
        <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>OCPP-J</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>v1_6</artifactId>
-            <version>1.1.0</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>v1_6-test</artifactId>
-            <version>1.1.0</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>ocpp-v2</artifactId>
-            <version>1.1.0</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.findbugs</groupId>
diff --git a/ocpp-v2/pom.xml b/ocpp-v2/pom.xml
index 168ba700d..a4cbe9cd7 100644
--- a/ocpp-v2/pom.xml
+++ b/ocpp-v2/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>ocpp-v2</artifactId>
-    <version>1.1.0</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
 
     <name>Java-OCA-OCPP v2</name>
@@ -50,17 +50,17 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>OCPP-J</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>v1_6</artifactId>
-            <version>1.1.0</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.findbugs</groupId>
diff --git a/ocpp-v2_0-test/pom.xml b/ocpp-v2_0-test/pom.xml
index 82a829d4d..afbb9b4e4 100644
--- a/ocpp-v2_0-test/pom.xml
+++ b/ocpp-v2_0-test/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>v2_0-test</artifactId>
-    <version>1.0.2</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
 
     <name>Java-OCA-OCPP v2.0 - Integration test</name>
@@ -50,12 +50,12 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>v2_0</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
diff --git a/ocpp-v2_0/pom.xml b/ocpp-v2_0/pom.xml
index 42a3cb2dc..717212def 100644
--- a/ocpp-v2_0/pom.xml
+++ b/ocpp-v2_0/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>v2_0</artifactId>
-    <version>1.0.2</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
 
     <name>Java-OCA-OCPP v2.0</name>
@@ -50,12 +50,12 @@
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>common</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>eu.chargetime.ocpp</groupId>
             <artifactId>OCPP-J</artifactId>
-            <version>1.0.2</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.java-websocket</groupId>
diff --git a/pom.xml b/pom.xml
index 6d5454144..201a1bab8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>eu.chargetime.ocpp</groupId>
     <artifactId>all</artifactId>
-    <version>1.1</version>
+    <version>1.2</version>
     <packaging>pom</packaging>
 
     <name>Java-OCA-OCPP</name>